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-RCFG.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-c5d0219 [2018-11-15 07:18:26,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 07:18:26,220 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 07:18:26,246 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 07:18:26,246 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 07:18:26,250 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 07:18:26,251 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 07:18:26,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 07:18:26,266 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 07:18:26,267 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 07:18:26,271 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 07:18:26,271 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 07:18:26,272 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 07:18:26,281 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 07:18:26,282 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 07:18:26,283 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 07:18:26,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 07:18:26,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 07:18:26,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 07:18:26,302 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 07:18:26,307 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 07:18:26,308 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 07:18:26,313 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 07:18:26,313 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 07:18:26,313 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 07:18:26,314 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 07:18:26,323 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 07:18:26,324 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 07:18:26,325 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 07:18:26,329 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 07:18:26,329 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 07:18:26,329 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 07:18:26,329 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 07:18:26,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 07:18:26,337 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 07:18:26,338 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 07:18:26,338 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 [2018-11-15 07:18:26,380 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 07:18:26,380 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 07:18:26,382 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 07:18:26,382 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 07:18:26,388 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 07:18:26,388 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 07:18:26,388 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 07:18:26,389 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 07:18:26,389 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 07:18:26,389 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 07:18:26,389 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 07:18:26,389 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 07:18:26,390 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 07:18:26,390 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 07:18:26,390 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 07:18:26,390 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 07:18:26,390 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 07:18:26,391 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 07:18:26,395 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 07:18:26,395 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 07:18:26,395 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 07:18:26,396 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 07:18:26,396 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 07:18:26,396 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 07:18:26,396 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 07:18:26,396 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 07:18:26,396 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 07:18:26,397 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-15 07:18:26,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 07:18:26,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 07:18:26,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 07:18:26,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 07:18:26,540 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 07:18:26,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-15 07:18:26,658 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f227c6be/c40966f5ed8a47dc8918841d078d6a50/FLAG102d5577b [2018-11-15 07:18:29,484 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 07:18:29,485 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-15 07:18:29,747 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f227c6be/c40966f5ed8a47dc8918841d078d6a50/FLAG102d5577b [2018-11-15 07:18:29,783 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f227c6be/c40966f5ed8a47dc8918841d078d6a50 [2018-11-15 07:18:29,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 07:18:29,813 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 07:18:29,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 07:18:29,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 07:18:29,823 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 07:18:29,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:18:29" (1/1) ... [2018-11-15 07:18:29,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f2249e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:18:29, skipping insertion in model container [2018-11-15 07:18:29,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:18:29" (1/1) ... [2018-11-15 07:18:29,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 07:18:30,869 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 07:18:52,567 WARN L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: iscsi_change_param_sprintf [2018-11-15 07:18:52,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15d763f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:18:52, skipping insertion in model container [2018-11-15 07:18:52,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 07:18:52,570 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-15 07:18:52,576 INFO L168 Benchmark]: Toolchain (without parser) took 22767.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 297.9 MB). Peak memory consumption was 487.9 MB. Max. memory is 3.9 GB. [2018-11-15 07:18:52,581 INFO L168 Benchmark]: CDTParser took 2.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 07:18:52,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22756.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 297.9 MB). Peak memory consumption was 487.9 MB. Max. memory is 3.9 GB. [2018-11-15 07:18:52,593 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 2.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 22756.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 297.9 MB). Peak memory consumption was 487.9 MB. Max. memory is 3.9 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...