java -ea -Xmx4000000000 -Xss4m -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_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:08:45,945 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:08:45,952 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:08:45,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:08:45,974 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:08:45,982 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:08:45,983 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:08:45,985 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:08:45,986 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:08:45,992 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:08:45,993 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:08:45,993 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:08:45,996 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:08:46,002 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:08:46,003 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:08:46,007 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:08:46,007 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:08:46,009 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:08:46,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:08:46,023 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:08:46,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:08:46,030 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:08:46,037 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 20:08:46,048 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:08:46,052 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:08:46,053 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:08:46,053 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:08:46,054 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-26 20:08:46,096 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:08:46,097 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:08:46,102 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 20:08:46,103 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 20:08:46,107 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:08:46,107 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:08:46,108 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:08:46,108 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:08:46,108 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:08:46,108 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:08:46,109 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 20:08:46,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 20:08:46,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 20:08:46,110 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:08:46,116 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:08:46,117 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 20:08:46,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:08:46,119 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:08:46,120 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 20:08:46,120 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 20:08:46,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 20:08:46,123 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:08:46,123 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 20:08:46,123 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 20:08:46,123 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:08:46,123 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 20:08:46,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 20:08:46,124 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 20:08:46,124 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 20:08:46,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:08:46,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:08:46,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:08:46,271 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:08:46,271 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:08:46,276 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-11-26 20:08:46,426 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9acfa68cf/3a45bece341f48379207cbcaa9852b5e/FLAGd3aaa783e [2018-11-26 20:08:48,446 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:08:48,447 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-11-26 20:08:48,584 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9acfa68cf/3a45bece341f48379207cbcaa9852b5e/FLAGd3aaa783e [2018-11-26 20:08:48,635 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9acfa68cf/3a45bece341f48379207cbcaa9852b5e [2018-11-26 20:08:48,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:08:48,664 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:08:48,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:08:48,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:08:48,682 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:08:48,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:08:48" (1/1) ... [2018-11-26 20:08:48,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d2b550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:08:48, skipping insertion in model container [2018-11-26 20:08:48,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:08:48" (1/1) ... [2018-11-26 20:08:48,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:08:49,176 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:08:53,154 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-26 20:08:53,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f8fc1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:08:53, skipping insertion in model container [2018-11-26 20:08:53,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:08:53,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 20:08:53,158 INFO L168 Benchmark]: Toolchain (without parser) took 4494.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 102.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 3.9 GB. [2018-11-26 20:08:53,161 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 20:08:53,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4484.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 102.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 3.9 GB. [2018-11-26 20:08:53,174 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 0.70 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 4484.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 102.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6548]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...