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-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 11:23:49,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 11:23:49,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 11:23:49,874 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 11:23:49,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 11:23:49,876 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 11:23:49,877 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 11:23:49,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 11:23:49,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 11:23:49,891 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 11:23:49,898 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 11:23:49,898 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 11:23:49,899 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 11:23:49,900 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 11:23:49,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 11:23:49,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 11:23:49,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 11:23:49,917 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 11:23:49,919 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 11:23:49,938 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 11:23:49,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 11:23:49,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 11:23:49,950 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 11:23:49,951 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 11:23:49,951 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 11:23:49,952 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 11:23:49,956 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 11:23:49,957 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 11:23:49,958 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 11:23:49,972 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 11:23:49,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 11:23:49,973 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 11:23:49,973 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 11:23:49,973 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 11:23:49,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 11:23:49,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 11:23:49,975 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 11:23:50,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 11:23:50,029 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 11:23:50,030 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 11:23:50,031 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 11:23:50,031 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 11:23:50,031 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 11:23:50,032 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 11:23:50,032 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 11:23:50,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 11:23:50,032 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 11:23:50,033 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 11:23:50,036 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 11:23:50,036 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 11:23:50,037 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 11:23:50,037 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 11:23:50,037 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 11:23:50,037 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 11:23:50,037 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 11:23:50,038 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 11:23:50,038 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 11:23:50,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 11:23:50,043 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 11:23:50,044 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 11:23:50,044 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 11:23:50,044 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 11:23:50,044 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 11:23:50,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 11:23:50,044 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 11:23:50,045 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 11:23:50,045 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 11:23:50,045 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-08 11:23:50,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 11:23:50,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 11:23:50,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 11:23:50,190 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 11:23:50,191 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 11:23:50,192 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c [2018-07-08 11:23:50,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c6e9579/0de97e3ea5c54fe2b8b8d3d27253794d/FLAGb665e07ab [2018-07-08 11:23:53,232 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 11:23:53,234 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c [2018-07-08 11:23:53,670 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c6e9579/0de97e3ea5c54fe2b8b8d3d27253794d/FLAGb665e07ab [2018-07-08 11:23:53,705 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c6e9579/0de97e3ea5c54fe2b8b8d3d27253794d [2018-07-08 11:23:53,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 11:23:53,750 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 11:23:53,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 11:23:53,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 11:23:53,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 11:23:53,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:23:53" (1/1) ... [2018-07-08 11:23:53,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ef2cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:53, skipping insertion in model container [2018-07-08 11:23:53,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:23:53" (1/1) ... [2018-07-08 11:23:55,385 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 11:23:58,870 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-08 11:23:58,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@645d4ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:58, skipping insertion in model container [2018-07-08 11:23:58,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 11:23:58,875 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 11:23:58,876 INFO L168 Benchmark]: Toolchain (without parser) took 5145.27 ms. Allocated memory is still 383.3 MB. Free memory was 261.5 MB in the beginning and 262.7 MB in the end (delta: -1.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 1.9 GB. [2018-07-08 11:23:58,887 INFO L168 Benchmark]: CDTParser took 2.19 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 11:23:58,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5123.61 ms. Allocated memory is still 383.3 MB. Free memory was 261.5 MB in the beginning and 262.7 MB in the end (delta: -1.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 1.9 GB. [2018-07-08 11:23:58,891 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.19 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 5123.61 ms. Allocated memory is still 383.3 MB. Free memory was 261.5 MB in the beginning and 262.7 MB in the end (delta: -1.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9420]: 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...