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-BIN-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--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 11:39:44,858 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 11:39:44,860 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 11:39:44,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 11:39:44,904 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 11:39:44,905 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 11:39:44,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 11:39:44,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 11:39:44,918 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 11:39:44,919 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 11:39:44,931 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 11:39:44,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 11:39:44,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 11:39:44,939 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 11:39:44,948 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 11:39:44,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 11:39:44,953 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 11:39:44,959 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 11:39:44,967 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 11:39:44,975 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 11:39:44,976 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 11:39:44,985 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 11:39:44,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 11:39:44,999 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 11:39:44,999 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 11:39:45,000 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 11:39:45,003 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 11:39:45,009 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 11:39:45,010 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 11:39:45,011 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 11:39:45,016 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 11:39:45,017 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 11:39:45,017 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 11:39:45,018 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 11:39:45,024 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 11:39:45,025 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 11:39:45,026 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 [2018-11-27 11:39:45,075 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 11:39:45,079 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 11:39:45,080 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 11:39:45,080 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 11:39:45,085 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 11:39:45,085 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 11:39:45,085 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 11:39:45,086 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 11:39:45,086 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 11:39:45,086 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 11:39:45,086 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 11:39:45,087 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 11:39:45,090 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 11:39:45,090 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 11:39:45,090 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 11:39:45,091 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 11:39:45,091 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 11:39:45,091 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 11:39:45,091 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 11:39:45,092 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 11:39:45,092 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 11:39:45,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 11:39:45,092 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 11:39:45,098 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 11:39:45,098 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 11:39:45,099 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 11:39:45,099 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 11:39:45,099 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 11:39:45,099 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 11:39:45,100 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 11:39:45,100 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 11:39:45,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 11:39:45,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 11:39:45,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 11:39:45,263 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 11:39:45,264 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 11:39:45,269 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-27 11:39:45,433 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0daf2bbc6/bc068a2cbace4731ac722615c82b0f3c/FLAG2d7e009db [2018-11-27 11:39:48,124 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 11:39:48,125 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-27 11:39:48,305 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0daf2bbc6/bc068a2cbace4731ac722615c82b0f3c/FLAG2d7e009db [2018-11-27 11:39:48,821 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0daf2bbc6/bc068a2cbace4731ac722615c82b0f3c [2018-11-27 11:39:48,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 11:39:48,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 11:39:48,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 11:39:48,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 11:39:48,870 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 11:39:48,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:39:48" (1/1) ... [2018-11-27 11:39:48,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@125bc140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:39:48, skipping insertion in model container [2018-11-27 11:39:48,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:39:48" (1/1) ... [2018-11-27 11:39:48,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 11:39:49,526 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 11:40:01,811 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 11:40:02,034 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 11:40:04,814 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 11:40:08,760 INFO L195 MainTranslator]: Completed translation [2018-11-27 11:40:08,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:40:08 WrapperNode [2018-11-27 11:40:08,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 11:40:08,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 11:40:08,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 11:40:08,763 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 11:40:08,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:40:08" (1/1) ... [2018-11-27 11:40:09,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:40:08" (1/1) ... [2018-11-27 11:40:09,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 11:40:09,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 11:40:09,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 11:40:09,422 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 11:40:09,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:40:08" (1/1) ... [2018-11-27 11:40:09,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:40:08" (1/1) ... [2018-11-27 11:40:09,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:40:08" (1/1) ... [2018-11-27 11:40:09,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:40:08" (1/1) ... [2018-11-27 11:40:14,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:40:08" (1/1) ... [2018-11-27 11:40:14,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:40:08" (1/1) ... [2018-11-27 11:40:14,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:40:08" (1/1) ... [2018-11-27 11:40:15,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 11:40:15,231 INFO L168 Benchmark]: Toolchain (without parser) took 26378.77 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: 536.7 MB). Peak memory consumption was 597.7 MB. Max. memory is 3.9 GB. [2018-11-27 11:40:15,238 INFO L168 Benchmark]: CDTParser took 0.40 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. [2018-11-27 11:40:15,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19903.95 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: 77.9 MB). Peak memory consumption was 608.6 MB. Max. memory is 3.9 GB. [2018-11-27 11:40:15,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 658.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 3.9 GB. [2018-11-27 11:40:15,246 INFO L168 Benchmark]: Boogie Preprocessor took 5801.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 436.5 MB). Peak memory consumption was 497.4 MB. Max. memory is 3.9 GB. [2018-11-27 11:40:15,259 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 0.40 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 19903.95 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: 77.9 MB). Peak memory consumption was 608.6 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 658.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 5801.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 436.5 MB). Peak memory consumption was 497.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...