/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 21:30:22,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 21:30:22,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 21:30:22,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 21:30:22,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 21:30:22,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 21:30:22,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 21:30:22,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 21:30:22,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 21:30:22,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 21:30:22,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 21:30:22,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 21:30:22,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 21:30:22,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 21:30:22,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 21:30:22,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 21:30:22,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 21:30:22,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 21:30:22,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 21:30:22,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 21:30:22,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 21:30:22,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 21:30:22,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 21:30:22,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 21:30:22,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 21:30:22,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 21:30:22,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 21:30:22,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 21:30:22,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 21:30:22,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 21:30:22,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 21:30:22,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 21:30:22,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 21:30:22,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 21:30:22,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 21:30:22,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 21:30:22,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 21:30:22,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 21:30:22,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 21:30:22,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 21:30:22,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 21:30:22,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 21:30:22,316 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 21:30:22,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 21:30:22,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 21:30:22,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 21:30:22,318 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 21:30:22,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 21:30:22,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 21:30:22,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 21:30:22,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 21:30:22,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 21:30:22,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 21:30:22,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 21:30:22,320 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 21:30:22,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 21:30:22,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 21:30:22,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 21:30:22,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 21:30:22,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 21:30:22,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:30:22,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 21:30:22,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 21:30:22,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 21:30:22,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 21:30:22,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 21:30:22,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 21:30:22,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 21:30:22,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 21:30:22,323 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 21:30:22,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 21:30:22,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 21:30:22,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 21:30:22,626 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 21:30:22,626 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 21:30:22,627 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-13 21:30:22,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/753b064a6/2419853ee6e34cd781e8f6f2c445790d/FLAGd3e841ba3 [2020-10-13 21:30:23,751 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 21:30:23,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-13 21:30:23,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/753b064a6/2419853ee6e34cd781e8f6f2c445790d/FLAGd3e841ba3 [2020-10-13 21:30:23,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/753b064a6/2419853ee6e34cd781e8f6f2c445790d [2020-10-13 21:30:23,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 21:30:23,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 21:30:23,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 21:30:23,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 21:30:23,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 21:30:23,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:30:23" (1/1) ... [2020-10-13 21:30:23,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40902ed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:30:23, skipping insertion in model container [2020-10-13 21:30:23,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:30:23" (1/1) ... [2020-10-13 21:30:24,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 21:30:24,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 21:30:29,563 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-13 21:30:29,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7726ab56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:30:29, skipping insertion in model container [2020-10-13 21:30:29,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 21:30:29,564 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-13 21:30:29,567 INFO L168 Benchmark]: Toolchain (without parser) took 5587.77 ms. Allocated memory was 148.9 MB in the beginning and 267.4 MB in the end (delta: 118.5 MB). Free memory was 80.1 MB in the beginning and 180.3 MB in the end (delta: -100.2 MB). Peak memory consumption was 114.3 MB. Max. memory is 7.1 GB. [2020-10-13 21:30:29,568 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 148.9 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-10-13 21:30:29,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5581.19 ms. Allocated memory was 148.9 MB in the beginning and 267.4 MB in the end (delta: 118.5 MB). Free memory was 79.9 MB in the beginning and 180.3 MB in the end (delta: -100.4 MB). Peak memory consumption was 114.1 MB. Max. memory is 7.1 GB. [2020-10-13 21:30:29,571 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 148.9 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5581.19 ms. Allocated memory was 148.9 MB in the beginning and 267.4 MB in the end (delta: 118.5 MB). Free memory was 79.9 MB in the beginning and 180.3 MB in the end (delta: -100.4 MB). Peak memory consumption was 114.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17940]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...