/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 SingleStatement --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=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 00:34:43,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 00:34:43,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 00:34:43,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 00:34:43,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 00:34:43,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 00:34:43,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 00:34:43,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 00:34:43,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 00:34:43,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 00:34:43,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 00:34:43,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 00:34:43,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 00:34:43,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 00:34:43,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 00:34:43,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 00:34:43,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 00:34:43,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 00:34:43,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 00:34:43,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 00:34:43,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 00:34:43,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 00:34:43,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 00:34:43,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 00:34:43,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 00:34:43,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 00:34:43,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 00:34:43,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 00:34:43,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 00:34:43,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 00:34:43,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 00:34:43,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 00:34:43,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 00:34:43,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 00:34:43,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 00:34:43,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 00:34:43,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 00:34:43,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 00:34:43,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 00:34:43,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 00:34:43,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 00:34:43,304 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 [2020-09-25 00:34:43,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 00:34:43,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 00:34:43,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 00:34:43,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 00:34:43,332 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 00:34:43,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 00:34:43,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 00:34:43,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 00:34:43,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 00:34:43,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 00:34:43,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 00:34:43,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 00:34:43,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 00:34:43,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 00:34:43,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 00:34:43,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 00:34:43,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 00:34:43,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 00:34:43,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 00:34:43,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 00:34:43,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 00:34:43,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 00:34:43,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 00:34:43,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 00:34:43,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 00:34:43,336 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 00:34:43,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 00:34:43,337 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 -> SingleStatement 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=SHALLOWEST;log-additional-information=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=SHALLOWEST;log-additional-information=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=SHALLOWEST;log-additional-information=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=SHALLOWEST;log-additional-information=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=SHALLOWEST;log-additional-information=true; [2020-09-25 00:34:43,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 00:34:43,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 00:34:43,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 00:34:43,838 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 00:34:43,839 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 00:34:43,840 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-09-25 00:34:43,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb9b6e9f6/2f523a3e401841d2a14dc70e460c5db3/FLAG6e75a69f3 [2020-09-25 00:34:44,956 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 00:34:44,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-09-25 00:34:45,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb9b6e9f6/2f523a3e401841d2a14dc70e460c5db3/FLAG6e75a69f3 [2020-09-25 00:34:45,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb9b6e9f6/2f523a3e401841d2a14dc70e460c5db3 [2020-09-25 00:34:45,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 00:34:45,274 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 00:34:45,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 00:34:45,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 00:34:45,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 00:34:45,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:34:45" (1/1) ... [2020-09-25 00:34:45,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6128a388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:45, skipping insertion in model container [2020-09-25 00:34:45,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:34:45" (1/1) ... [2020-09-25 00:34:45,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 00:34:45,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 00:34:47,481 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-25 00:34:47,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21621de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:34:47, skipping insertion in model container [2020-09-25 00:34:47,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 00:34:47,483 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-25 00:34:47,487 INFO L168 Benchmark]: Toolchain (without parser) took 2215.58 ms. Allocated memory was 145.2 MB in the beginning and 239.1 MB in the end (delta: 93.8 MB). Free memory was 83.5 MB in the beginning and 170.6 MB in the end (delta: -87.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. [2020-09-25 00:34:47,488 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 145.2 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-25 00:34:47,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2207.53 ms. Allocated memory was 145.2 MB in the beginning and 239.1 MB in the end (delta: 93.8 MB). Free memory was 82.8 MB in the beginning and 170.6 MB in the end (delta: -87.8 MB). Peak memory consumption was 37.6 MB. Max. memory is 7.1 GB. [2020-09-25 00:34:47,491 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 145.2 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2207.53 ms. Allocated memory was 145.2 MB in the beginning and 239.1 MB in the end (delta: 93.8 MB). Free memory was 82.8 MB in the beginning and 170.6 MB in the end (delta: -87.8 MB). Peak memory consumption was 37.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6555]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...