java -ea -Xmx4000000000 -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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 09:12:03,053 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:12:03,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:12:03,097 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:12:03,097 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:12:03,102 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:12:03,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:12:03,113 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:12:03,115 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:12:03,116 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:12:03,124 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:12:03,125 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:12:03,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:12:03,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:12:03,137 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:12:03,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:12:03,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:12:03,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:12:03,159 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:12:03,166 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:12:03,172 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:12:03,179 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:12:03,189 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:12:03,190 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:12:03,190 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:12:03,192 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:12:03,193 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:12:03,194 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:12:03,200 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:12:03,201 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:12:03,205 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:12:03,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:12:03,206 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:12:03,206 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:12:03,213 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:12:03,214 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:12:03,214 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 [2018-11-10 09:12:03,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:12:03,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:12:03,268 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:12:03,268 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:12:03,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:12:03,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:12:03,274 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:12:03,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:12:03,277 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:12:03,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:12:03,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:12:03,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:12:03,278 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:12:03,278 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:12:03,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:12:03,283 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:12:03,283 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:12:03,283 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:12:03,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:12:03,284 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:12:03,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:12:03,284 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:12:03,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:12:03,285 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:12:03,285 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 09:12:03,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:12:03,285 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:12:03,286 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:12:03,286 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:12:03,286 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 09:12:03,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:12:03,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:12:03,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:12:03,481 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:12:03,481 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:12:03,482 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 09:12:03,654 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2cc9a6a6/dfa74c9d1e2048008c9eca46f14be5d2/FLAGd92ccfc03 [2018-11-10 09:12:05,671 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:12:05,677 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 09:12:05,798 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2cc9a6a6/dfa74c9d1e2048008c9eca46f14be5d2/FLAGd92ccfc03 [2018-11-10 09:12:05,842 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2cc9a6a6/dfa74c9d1e2048008c9eca46f14be5d2 [2018-11-10 09:12:05,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:12:05,876 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 09:12:05,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:12:05,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:12:05,893 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:12:05,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:12:05" (1/1) ... [2018-11-10 09:12:05,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:12:05, skipping insertion in model container [2018-11-10 09:12:05,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:12:05" (1/1) ... [2018-11-10 09:12:05,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:12:06,396 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:12:22,665 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:12:23,012 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:12:32,971 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:12:35,166 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:12:35,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:12:35 WrapperNode [2018-11-10 09:12:35,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:12:35,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:12:35,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:12:35,168 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:12:35,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:12:35" (1/1) ... [2018-11-10 09:12:35,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:12:35" (1/1) ... [2018-11-10 09:12:35,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:12:35" (1/1) ... [2018-11-10 09:12:35,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:12:35" (1/1) ... [2018-11-10 09:12:36,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:12:35" (1/1) ... [2018-11-10 09:12:36,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:12:35" (1/1) ... [2018-11-10 09:12:36,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:12:35" (1/1) ... [2018-11-10 09:12:36,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:12:36,590 INFO L168 Benchmark]: Toolchain (without parser) took 30715.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 30.0 MB). Peak memory consumption was 526.2 MB. Max. memory is 3.9 GB. [2018-11-10 09:12:36,595 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-10 09:12:36,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 29287.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 495.0 MB). Peak memory consumption was 518.6 MB. Max. memory is 3.9 GB. [2018-11-10 09:12:36,601 INFO L168 Benchmark]: Boogie Preprocessor took 1415.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -465.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 3.9 GB. [2018-11-10 09:12:36,607 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 29287.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 495.0 MB). Peak memory consumption was 518.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1415.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -465.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...