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-challenges/linux-3.8-rc1-32_7a-drivers--net--fddi--skfp--skfp.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:13:42,155 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:13:42,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:13:42,204 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:13:42,205 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:13:42,206 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:13:42,211 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:13:42,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:13:42,221 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:13:42,222 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:13:42,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:13:42,229 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:13:42,236 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:13:42,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:13:42,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:13:42,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:13:42,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:13:42,263 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:13:42,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:13:42,272 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:13:42,273 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:13:42,287 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:13:42,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 12:13:42,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 12:13:42,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 12:13:42,297 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 12:13:42,298 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 12:13:42,299 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 12:13:42,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 12:13:42,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 12:13:42,307 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 12:13:42,314 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 12:13:42,315 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 12:13:42,316 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 12:13:42,317 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 12:13:42,321 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 12:13:42,321 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 [2018-11-16 12:13:42,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:13:42,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:13:42,369 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 12:13:42,377 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 12:13:42,378 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:13:42,378 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:13:42,379 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:13:42,379 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:13:42,379 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:13:42,379 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:13:42,384 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 12:13:42,384 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 12:13:42,384 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 12:13:42,385 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 12:13:42,385 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:13:42,385 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 12:13:42,385 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:13:42,386 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:13:42,386 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 12:13:42,386 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 12:13:42,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 12:13:42,386 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:13:42,387 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 12:13:42,390 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 12:13:42,390 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:13:42,390 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 12:13:42,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 12:13:42,391 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 12:13:42,391 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-16 12:13:42,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:13:42,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:13:42,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:13:42,586 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:13:42,587 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:13:42,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--fddi--skfp--skfp.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c [2018-11-16 12:13:42,731 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c384fd94a/2ec605b40f0742318a9f02d5321d1bb3/FLAG103b84843 [2018-11-16 12:13:45,068 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:13:45,071 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--fddi--skfp--skfp.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c [2018-11-16 12:13:45,234 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c384fd94a/2ec605b40f0742318a9f02d5321d1bb3/FLAG103b84843 [2018-11-16 12:13:45,467 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c384fd94a/2ec605b40f0742318a9f02d5321d1bb3 [2018-11-16 12:13:45,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:13:45,506 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:13:45,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:13:45,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:13:45,523 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:13:45,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:13:45" (1/1) ... [2018-11-16 12:13:45,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@174435ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:45, skipping insertion in model container [2018-11-16 12:13:45,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:13:45" (1/1) ... [2018-11-16 12:13:45,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:13:46,222 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:14:08,013 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:14:08,355 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:14:22,935 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:14:25,781 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:14:25,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:25 WrapperNode [2018-11-16 12:14:25,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:14:25,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:14:25,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:14:25,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:14:25,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:25" (1/1) ... [2018-11-16 12:14:25,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:25" (1/1) ... [2018-11-16 12:14:26,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:25" (1/1) ... [2018-11-16 12:14:26,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:25" (1/1) ... [2018-11-16 12:14:30,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:25" (1/1) ... [2018-11-16 12:14:30,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:25" (1/1) ... [2018-11-16 12:14:30,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:25" (1/1) ... [2018-11-16 12:14:30,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:14:30,835 INFO L168 Benchmark]: Toolchain (without parser) took 45334.14 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: 478.7 MB). Peak memory consumption was 580.4 MB. Max. memory is 3.9 GB. [2018-11-16 12:14:30,843 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-16 12:14:30,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 40273.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 377.8 MB). Peak memory consumption was 575.6 MB. Max. memory is 3.9 GB. [2018-11-16 12:14:30,848 INFO L168 Benchmark]: Boogie Preprocessor took 5049.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 100.9 MB). Peak memory consumption was 202.6 MB. Max. memory is 3.9 GB. [2018-11-16 12:14:30,857 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 0.29 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 40273.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 377.8 MB). Peak memory consumption was 575.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 5049.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 100.9 MB). Peak memory consumption was 202.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...