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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:48:56,981 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:48:56,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:48:57,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:48:57,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:48:57,030 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:48:57,031 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:48:57,036 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:48:57,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:48:57,047 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:48:57,048 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:48:57,048 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:48:57,056 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:48:57,057 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:48:57,065 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:48:57,066 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:48:57,067 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:48:57,079 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:48:57,086 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:48:57,096 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:48:57,097 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:48:57,100 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:48:57,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:48:57,112 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:48:57,112 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:48:57,116 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:48:57,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:48:57,120 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:48:57,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:48:57,123 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:48:57,130 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:48:57,133 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:48:57,133 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:48:57,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:48:57,137 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:48:57,138 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:48:57,139 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-07-19 17:48:57,193 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:48:57,194 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:48:57,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:48:57,198 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:48:57,200 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:48:57,201 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:48:57,201 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:48:57,201 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:48:57,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:48:57,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:48:57,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:48:57,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:48:57,205 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:48:57,205 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:48:57,206 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:48:57,207 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:48:57,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:48:57,208 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:48:57,208 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:48:57,208 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:48:57,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:48:57,209 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:48:57,209 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:48:57,212 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:48:57,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:48:57,213 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:48:57,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:48:57,213 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:48:57,214 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:48:57,214 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:48:57,214 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-19 17:48:57,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:48:57,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:48:57,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:48:57,385 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:48:57,385 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:48:57,386 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-07-19 17:48:58,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d9d1cafb/f15c44071cdb4a7793189bbd15ab08c1/FLAG2e8110c6c [2018-07-19 17:48:59,501 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:48:59,501 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-07-19 17:48:59,720 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d9d1cafb/f15c44071cdb4a7793189bbd15ab08c1/FLAG2e8110c6c [2018-07-19 17:48:59,762 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d9d1cafb/f15c44071cdb4a7793189bbd15ab08c1 [2018-07-19 17:48:59,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:48:59,797 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:48:59,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:48:59,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:48:59,817 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:48:59,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:48:59" (1/1) ... [2018-07-19 17:48:59,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290b426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:48:59, skipping insertion in model container [2018-07-19 17:48:59,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:48:59" (1/1) ... [2018-07-19 17:49:00,625 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:49:05,144 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-19 17:49:05,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b7f58d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:49:05, skipping insertion in model container [2018-07-19 17:49:05,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:49:05,151 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 17:49:05,152 INFO L168 Benchmark]: Toolchain (without parser) took 5359.42 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 73.0 MB). Peak memory consumption was 444.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:49:05,159 INFO L168 Benchmark]: CDTParser took 0.26 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 17:49:05,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5349.04 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 73.0 MB). Peak memory consumption was 444.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:49:05,169 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 5349.04 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 73.0 MB). Peak memory consumption was 444.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7866]: 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...