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-amd-pcnet32_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:07:29,843 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:07:29,848 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:07:29,888 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:07:29,888 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:07:29,892 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:07:29,894 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:07:29,903 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:07:29,908 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:07:29,909 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:07:29,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:07:29,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:07:29,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:07:29,929 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:07:29,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:07:29,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:07:29,941 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:07:29,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:07:29,954 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:07:29,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:07:29,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:07:29,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:07:29,974 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:07:29,974 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:07:29,977 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:07:29,978 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:07:29,979 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:07:29,984 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:07:29,988 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:07:29,991 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:07:29,992 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:07:29,993 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:07:29,993 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:07:29,993 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:07:30,000 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:07:30,001 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:07:30,001 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 18:07:30,049 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:07:30,050 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:07:30,055 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:07:30,055 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:07:30,059 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:07:30,059 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:07:30,059 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:07:30,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:07:30,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:07:30,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:07:30,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:07:30,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:07:30,061 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 18:07:30,064 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 18:07:30,064 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:07:30,064 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:07:30,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:07:30,065 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:07:30,065 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:07:30,065 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:07:30,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:07:30,069 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:07:30,069 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:07:30,069 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:07:30,070 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 18:07:30,070 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:07:30,070 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 18:07:30,070 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 18:07:30,070 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:07:30,074 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-11 18:07:30,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:07:30,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:07:30,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:07:30,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:07:30,248 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:07:30,249 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-amd-pcnet32_true-unreach-call.cil.c [2018-10-11 18:07:30,405 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e35f22ae/b7fe3c6ccfef4f97beeb932fe8ef39ea/FLAGb5ad01698 [2018-10-11 18:07:32,365 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:07:32,366 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-amd-pcnet32_true-unreach-call.cil.c [2018-10-11 18:07:32,506 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e35f22ae/b7fe3c6ccfef4f97beeb932fe8ef39ea/FLAGb5ad01698 [2018-10-11 18:07:32,544 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e35f22ae/b7fe3c6ccfef4f97beeb932fe8ef39ea [2018-10-11 18:07:32,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:07:32,577 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:07:32,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:07:32,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:07:32,589 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:07:32,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:07:32" (1/1) ... [2018-10-11 18:07:32,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c9655c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:07:32, skipping insertion in model container [2018-10-11 18:07:32,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:07:32" (1/1) ... [2018-10-11 18:07:32,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:07:33,047 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:07:35,214 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: netdev_err [2018-10-11 18:07:35,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c5ecd1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:07:35, skipping insertion in model container [2018-10-11 18:07:35,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:07:35,215 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-11 18:07:35,220 INFO L168 Benchmark]: Toolchain (without parser) took 2644.69 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: 160.1 MB). Peak memory consumption was 160.1 MB. Max. memory is 1.9 GB. [2018-10-11 18:07:35,226 INFO L168 Benchmark]: CDTParser took 0.23 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 18:07:35,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2636.49 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: 149.4 MB). Peak memory consumption was 149.4 MB. Max. memory is 1.9 GB. [2018-10-11 18:07:35,236 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 0.23 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 2636.49 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: 149.4 MB). Peak memory consumption was 149.4 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7156]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: netdev_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...