java -Xss4m -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--ethernet--natsemi--natsemi.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 11:17:47,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 11:17:47,197 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 11:17:47,222 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 11:17:47,222 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 11:17:47,223 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 11:17:47,224 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 11:17:47,227 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 11:17:47,228 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 11:17:47,228 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 11:17:47,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 11:17:47,229 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 11:17:47,237 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 11:17:47,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 11:17:47,238 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 11:17:47,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 11:17:47,239 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 11:17:47,241 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 11:17:47,255 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 11:17:47,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 11:17:47,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 11:17:47,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 11:17:47,267 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 11:17:47,273 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 11:17:47,273 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 11:17:47,274 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 11:17:47,274 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 11:17:47,274 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-07-08 11:17:47,302 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 11:17:47,303 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 11:17:47,303 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 11:17:47,303 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 11:17:47,316 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 11:17:47,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 11:17:47,316 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 11:17:47,317 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 11:17:47,317 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 11:17:47,317 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 11:17:47,317 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 11:17:47,317 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 11:17:47,317 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 11:17:47,317 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 11:17:47,317 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 11:17:47,317 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 11:17:47,318 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 11:17:47,318 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 11:17:47,318 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 11:17:47,318 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 11:17:47,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 11:17:47,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 11:17:47,318 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 11:17:47,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 11:17:47,319 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 11:17:47,319 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 11:17:47,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 11:17:47,319 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 11:17:47,319 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 11:17:47,319 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 11:17:47,319 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-08 11:17:47,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 11:17:47,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 11:17:47,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 11:17:47,421 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 11:17:47,422 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 11:17:47,432 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point_true-unreach-call.cil.out.c [2018-07-08 11:17:47,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3fcde310b/b2b0df03c62f49659605f772fa605e83/FLAG861a8fc58 [2018-07-08 11:17:49,205 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 11:17:49,206 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point_true-unreach-call.cil.out.c [2018-07-08 11:17:49,454 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3fcde310b/b2b0df03c62f49659605f772fa605e83/FLAG861a8fc58 [2018-07-08 11:17:49,540 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3fcde310b/b2b0df03c62f49659605f772fa605e83 [2018-07-08 11:17:49,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 11:17:49,568 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 11:17:49,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 11:17:49,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 11:17:49,575 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 11:17:49,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:17:49" (1/1) ... [2018-07-08 11:17:49,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8a5e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:17:49, skipping insertion in model container [2018-07-08 11:17:49,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:17:49" (1/1) ... [2018-07-08 11:17:50,158 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 11:17:51,968 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-08 11:17:51,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ee2e8ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:17:51, skipping insertion in model container [2018-07-08 11:17:51,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 11:17:51,970 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 11:17:51,970 INFO L168 Benchmark]: Toolchain (without parser) took 2420.61 ms. Allocated memory is still 383.3 MB. Free memory was 307.8 MB in the beginning and 269.7 MB in the end (delta: 38.1 MB). Peak memory consumption was 82.6 MB. Max. memory is 1.9 GB. [2018-07-08 11:17:51,973 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 11:17:51,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2400.80 ms. Allocated memory is still 383.3 MB. Free memory was 306.7 MB in the beginning and 269.7 MB in the end (delta: 37.0 MB). Peak memory consumption was 81.5 MB. Max. memory is 1.9 GB. [2018-07-08 11:17:51,981 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2400.80 ms. Allocated memory is still 383.3 MB. Free memory was 306.7 MB in the beginning and 269.7 MB in the end (delta: 37.0 MB). Peak memory consumption was 81.5 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6714]: 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...