java -ea -Xmx2000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-natsemi-natsemi_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:34:48,706 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:34:48,711 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:34:48,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:34:48,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:34:48,750 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:34:48,755 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:34:48,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:34:48,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:34:48,767 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:34:48,768 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:34:48,779 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:34:48,780 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:34:48,781 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:34:48,787 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:34:48,788 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:34:48,793 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:34:48,795 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:34:48,802 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:34:48,811 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:34:48,814 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:34:48,815 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:34:48,825 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 10:34:48,847 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 [2018-10-11 10:34:48,901 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:34:48,902 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:34:48,903 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:34:48,912 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:34:48,913 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:34:48,913 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:34:48,913 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:34:48,914 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:34:48,914 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:34:48,914 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:34:48,914 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:34:48,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:34:48,916 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 10:34:48,916 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 10:34:48,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:34:48,917 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:34:48,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:34:48,917 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:34:48,917 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:34:48,917 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:34:48,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:34:48,918 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:34:48,918 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:34:48,918 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:34:48,918 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 10:34:48,924 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:34:48,924 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 10:34:48,924 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 10:34:48,925 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:34:48,925 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-11 10:34:49,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:34:49,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:34:49,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:34:49,075 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:34:49,076 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:34:49,078 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-natsemi-natsemi_true-unreach-call.cil.c [2018-10-11 10:34:49,724 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172af2218/a81553590f1b4ce08def48a642ed1e46/FLAG4d3b013be [2018-10-11 10:34:51,274 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:34:51,275 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-natsemi-natsemi_true-unreach-call.cil.c [2018-10-11 10:34:51,414 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172af2218/a81553590f1b4ce08def48a642ed1e46/FLAG4d3b013be [2018-10-11 10:34:51,460 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172af2218/a81553590f1b4ce08def48a642ed1e46 [2018-10-11 10:34:51,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:34:51,495 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:34:51,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:34:51,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:34:51,508 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:34:51,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:34:51" (1/1) ... [2018-10-11 10:34:51,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25029c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:34:51, skipping insertion in model container [2018-10-11 10:34:51,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:34:51" (1/1) ... [2018-10-11 10:34:51,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:34:52,057 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:34:53,809 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-10-11 10:34:53,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68045d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:34:53, skipping insertion in model container [2018-10-11 10:34:53,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:34:53,811 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-11 10:34:53,817 INFO L168 Benchmark]: Toolchain (without parser) took 2326.39 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: 140.3 MB). Peak memory consumption was 140.3 MB. Max. memory is 1.9 GB. [2018-10-11 10:34:53,822 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-10-11 10:34:53,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2314.38 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: 140.3 MB). Peak memory consumption was 140.3 MB. Max. memory is 1.9 GB. [2018-10-11 10:34:53,831 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 0.29 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 2314.38 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: 140.3 MB). Peak memory consumption was 140.3 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6177]: 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...