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.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--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:57:21,111 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:57:21,113 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:57:21,143 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:57:21,143 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:57:21,154 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:57:21,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:57:21,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:57:21,164 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:57:21,172 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:57:21,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:57:21,175 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:57:21,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:57:21,181 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:57:21,193 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:57:21,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:57:21,199 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:57:21,203 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:57:21,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:57:21,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:57:21,218 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:57:21,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:57:21,233 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 11:57:21,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 11:57:21,236 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 11:57:21,237 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 11:57:21,242 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 11:57:21,242 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 11:57:21,250 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 11:57:21,255 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 11:57:21,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 11:57:21,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 11:57:21,258 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 11:57:21,258 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 11:57:21,259 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 11:57:21,267 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 11:57:21,267 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 [2018-11-16 11:57:21,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:57:21,317 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:57:21,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:57:21,320 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:57:21,325 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:57:21,325 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:57:21,325 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:57:21,326 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:57:21,326 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:57:21,326 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:57:21,326 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:57:21,326 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:57:21,332 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:57:21,332 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:57:21,332 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:57:21,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:57:21,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:57:21,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:57:21,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:57:21,333 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:57:21,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:57:21,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:57:21,336 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:57:21,336 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:57:21,336 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:57:21,336 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:57:21,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:57:21,337 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:57:21,340 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-16 11:57:21,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:57:21,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:57:21,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:57:21,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:57:21,503 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:57:21,504 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-16 11:57:21,675 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12ce2f2b/0b2aa3989e2940c09b0707ec889ba14f/FLAG1b003d78a [2018-11-16 11:57:23,679 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:57:23,683 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-16 11:57:23,815 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12ce2f2b/0b2aa3989e2940c09b0707ec889ba14f/FLAG1b003d78a [2018-11-16 11:57:24,064 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12ce2f2b/0b2aa3989e2940c09b0707ec889ba14f [2018-11-16 11:57:24,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:57:24,097 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:57:24,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:57:24,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:57:24,113 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:57:24,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:57:24" (1/1) ... [2018-11-16 11:57:24,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502f883b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:57:24, skipping insertion in model container [2018-11-16 11:57:24,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:57:24" (1/1) ... [2018-11-16 11:57:24,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:57:24,640 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:57:35,241 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:57:35,517 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:57:40,227 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:57:41,922 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:57:41,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:57:41 WrapperNode [2018-11-16 11:57:41,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:57:41,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:57:41,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:57:41,926 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:57:41,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:57:41" (1/1) ... [2018-11-16 11:57:41,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:57:41" (1/1) ... [2018-11-16 11:57:42,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:57:41" (1/1) ... [2018-11-16 11:57:42,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:57:41" (1/1) ... [2018-11-16 11:57:42,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:57:41" (1/1) ... [2018-11-16 11:57:43,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:57:41" (1/1) ... [2018-11-16 11:57:43,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:57:41" (1/1) ... [2018-11-16 11:57:43,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:57:43,326 INFO L168 Benchmark]: Toolchain (without parser) took 19230.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 3.9 GB. [2018-11-16 11:57:43,333 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-16 11:57:43,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17824.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -18.8 MB). Peak memory consumption was 511.3 MB. Max. memory is 3.9 GB. [2018-11-16 11:57:43,340 INFO L168 Benchmark]: Boogie Preprocessor took 1397.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 3.9 GB. [2018-11-16 11:57:43,346 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 0.22 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 17824.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -18.8 MB). Peak memory consumption was 511.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1397.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...