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_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 01:17:37,086 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 01:17:37,091 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 01:17:37,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 01:17:37,118 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 01:17:37,122 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 01:17:37,123 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 01:17:37,126 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 01:17:37,127 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 01:17:37,133 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 01:17:37,134 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 01:17:37,134 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 01:17:37,139 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 01:17:37,143 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 01:17:37,146 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 01:17:37,147 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 01:17:37,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 01:17:37,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 01:17:37,163 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 01:17:37,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 01:17:37,171 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 01:17:37,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 01:17:37,196 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 01:17:37,196 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 01:17:37,197 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 01:17:37,203 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 01:17:37,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 01:17:37,207 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 01:17:37,212 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 01:17:37,213 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 01:17:37,214 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 01:17:37,214 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 01:17:37,219 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 01:17:37,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 01:17:37,221 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 01:17:37,221 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 01:17:37,222 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 [2018-11-05 01:17:37,273 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 01:17:37,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 01:17:37,274 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 01:17:37,274 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 01:17:37,283 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 01:17:37,283 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 01:17:37,283 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 01:17:37,284 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 01:17:37,284 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 01:17:37,284 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 01:17:37,284 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 01:17:37,284 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 01:17:37,285 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 01:17:37,285 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 01:17:37,285 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 01:17:37,285 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 01:17:37,285 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 01:17:37,290 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 01:17:37,290 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 01:17:37,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 01:17:37,291 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 01:17:37,291 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 01:17:37,291 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 01:17:37,291 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 01:17:37,291 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 01:17:37,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 01:17:37,292 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 01:17:37,292 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-05 01:17:37,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 01:17:37,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 01:17:37,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 01:17:37,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 01:17:37,471 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 01:17:37,472 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-05 01:17:37,616 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b82f120c/46dd48a5193c489c8f783f0a24a87922/FLAG0d20e00c3 [2018-11-05 01:17:39,502 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 01:17:39,505 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-05 01:17:39,608 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b82f120c/46dd48a5193c489c8f783f0a24a87922/FLAG0d20e00c3 [2018-11-05 01:17:39,648 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b82f120c/46dd48a5193c489c8f783f0a24a87922 [2018-11-05 01:17:39,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 01:17:39,677 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 01:17:39,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 01:17:39,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 01:17:39,694 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 01:17:39,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:17:39" (1/1) ... [2018-11-05 01:17:39,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6453d780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:17:39, skipping insertion in model container [2018-11-05 01:17:39,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:17:39" (1/1) ... [2018-11-05 01:17:39,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 01:17:40,078 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 01:17:47,389 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 01:17:47,613 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 01:17:50,587 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 01:17:51,105 INFO L193 MainTranslator]: Completed translation [2018-11-05 01:17:51,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:17:51 WrapperNode [2018-11-05 01:17:51,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 01:17:51,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 01:17:51,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 01:17:51,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 01:17:51,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:17:51" (1/1) ... [2018-11-05 01:17:51,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:17:51" (1/1) ... [2018-11-05 01:17:51,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:17:51" (1/1) ... [2018-11-05 01:17:51,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:17:51" (1/1) ... [2018-11-05 01:17:51,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:17:51" (1/1) ... [2018-11-05 01:17:51,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:17:51" (1/1) ... [2018-11-05 01:17:51,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:17:51" (1/1) ... [2018-11-05 01:17:51,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 01:17:51,905 INFO L168 Benchmark]: Toolchain (without parser) took 12231.61 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 168.6 MB). Peak memory consumption was 168.6 MB. Max. memory is 3.9 GB. [2018-11-05 01:17:51,912 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-11-05 01:17:51,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11426.46 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: 137.5 MB). Peak memory consumption was 491.0 MB. Max. memory is 3.9 GB. [2018-11-05 01:17:51,914 INFO L168 Benchmark]: Boogie Preprocessor took 791.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 3.9 GB. [2018-11-05 01:17:51,923 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 0.31 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 11426.46 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: 137.5 MB). Peak memory consumption was 491.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 791.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...