java -ea -Xmx4000000000 -Xss4m -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-08_1a-drivers--scsi--sg.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:38:45,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:38:45,239 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:38:45,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:38:45,277 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:38:45,280 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:38:45,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:38:45,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:38:45,296 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:38:45,307 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:38:45,309 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:38:45,309 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:38:45,315 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:38:45,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:38:45,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:38:45,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:38:45,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:38:45,333 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:38:45,340 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:38:45,342 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:38:45,343 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:38:45,348 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:38:45,354 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:38:45,354 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:38:45,360 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:38:45,361 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:38:45,367 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:38:45,371 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:38:45,374 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:38:45,375 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:38:45,379 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:38:45,382 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:38:45,385 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:38:45,385 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:38:45,386 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:38:45,389 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:38:45,389 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 [2018-11-27 09:38:45,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:38:45,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:38:45,440 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:38:45,440 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:38:45,448 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:38:45,448 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:38:45,448 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:38:45,449 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:38:45,449 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:38:45,449 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:38:45,449 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:38:45,449 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:38:45,450 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:38:45,450 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:38:45,450 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:38:45,450 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:38:45,450 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:38:45,451 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:38:45,451 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:38:45,451 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:38:45,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:38:45,451 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:38:45,458 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:38:45,458 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:38:45,458 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:38:45,459 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:38:45,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:38:45,459 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:38:45,459 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 09:38:45,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:38:45,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:38:45,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:38:45,603 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:38:45,604 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:38:45,605 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point_false-unreach-call.cil.out.c [2018-11-27 09:38:45,761 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b90522313/4c9efbb624a9469bb94f820c4ec08426/FLAGf1c722dc7 [2018-11-27 09:38:47,777 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:38:47,781 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point_false-unreach-call.cil.out.c [2018-11-27 09:38:47,902 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b90522313/4c9efbb624a9469bb94f820c4ec08426/FLAGf1c722dc7 [2018-11-27 09:38:47,997 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b90522313/4c9efbb624a9469bb94f820c4ec08426 [2018-11-27 09:38:48,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:38:48,018 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:38:48,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:38:48,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:38:48,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:38:48,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:47" (1/1) ... [2018-11-27 09:38:48,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607d34e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:48, skipping insertion in model container [2018-11-27 09:38:48,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:47" (1/1) ... [2018-11-27 09:38:48,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:38:48,496 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:38:54,515 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:38:54,652 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:38:56,259 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:38:57,185 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:38:57,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:57 WrapperNode [2018-11-27 09:38:57,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:38:57,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:38:57,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:38:57,191 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:38:57,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:57" (1/1) ... [2018-11-27 09:38:57,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:57" (1/1) ... [2018-11-27 09:38:57,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:57" (1/1) ... [2018-11-27 09:38:57,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:57" (1/1) ... [2018-11-27 09:38:58,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:57" (1/1) ... [2018-11-27 09:38:58,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:57" (1/1) ... [2018-11-27 09:38:58,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:57" (1/1) ... [2018-11-27 09:38:58,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:38:58,420 INFO L168 Benchmark]: Toolchain (without parser) took 10398.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 435.7 MB). Peak memory consumption was 435.7 MB. Max. memory is 3.9 GB. [2018-11-27 09:38:58,423 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-27 09:38:58,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9169.96 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: 356.8 MB). Peak memory consumption was 356.8 MB. Max. memory is 3.9 GB. [2018-11-27 09:38:58,429 INFO L168 Benchmark]: Boogie Preprocessor took 1221.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 3.9 GB. [2018-11-27 09:38:58,439 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 0.20 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 9169.96 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: 356.8 MB). Peak memory consumption was 356.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1221.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...