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-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb3-cxgb3_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:29:48,361 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:29:48,362 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:29:48,389 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:29:48,391 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:29:48,392 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:29:48,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:29:48,398 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:29:48,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:29:48,415 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:29:48,421 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:29:48,423 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:29:48,424 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:29:48,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:29:48,427 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:29:48,433 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:29:48,433 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:29:48,435 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:29:48,448 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:29:48,449 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:29:48,450 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:29:48,456 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:29:48,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:29:48,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:29:48,460 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:29:48,467 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:29:48,468 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:29:48,471 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:29:48,471 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:29:48,472 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:29:48,472 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:29:48,473 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:29:48,473 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:29:48,473 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:29:48,479 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:29:48,480 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:29:48,480 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 18:29:48,513 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:29:48,513 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:29:48,514 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:29:48,514 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:29:48,520 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:29:48,520 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:29:48,521 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:29:48,521 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:29:48,521 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:29:48,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:29:48,522 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:29:48,522 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:29:48,522 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:29:48,522 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:29:48,524 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:29:48,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:29:48,525 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:29:48,525 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:29:48,525 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:29:48,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:29:48,525 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:29:48,525 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:29:48,526 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:29:48,526 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:29:48,526 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:29:48,526 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:29:48,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:29:48,526 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:29:48,526 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-19 18:29:48,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:29:48,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:29:48,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:29:48,662 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:29:48,663 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:29:48,663 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb3-cxgb3_true-unreach-call.cil.c [2018-07-19 18:29:49,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c16f6152/767b412264a24c02a46be5693fbed97a/FLAG6e41cfa4b [2018-07-19 18:29:50,836 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:29:50,839 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb3-cxgb3_true-unreach-call.cil.c [2018-07-19 18:29:51,300 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c16f6152/767b412264a24c02a46be5693fbed97a/FLAG6e41cfa4b [2018-07-19 18:29:51,338 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c16f6152/767b412264a24c02a46be5693fbed97a [2018-07-19 18:29:51,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:29:51,364 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:29:51,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:29:51,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:29:51,378 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:29:51,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:29:51" (1/1) ... [2018-07-19 18:29:51,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c6cfecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:29:51, skipping insertion in model container [2018-07-19 18:29:51,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:29:51" (1/1) ... [2018-07-19 18:29:52,654 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:29:53,851 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-19 18:29:53,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d46f52e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:29:53, skipping insertion in model container [2018-07-19 18:29:53,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:29:53,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 18:29:53,857 INFO L168 Benchmark]: Toolchain (without parser) took 2493.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -62.2 MB). Peak memory consumption was 420.5 MB. Max. memory is 1.9 GB. [2018-07-19 18:29:53,859 INFO L168 Benchmark]: CDTParser took 2.25 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 18:29:53,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2484.21 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -62.2 MB). Peak memory consumption was 420.5 MB. Max. memory is 1.9 GB. [2018-07-19 18:29:53,866 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.25 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 2484.21 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -62.2 MB). Peak memory consumption was 420.5 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7726]: 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...