/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=1000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST --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-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 20:03:43,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 20:03:44,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 20:03:44,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 20:03:44,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 20:03:44,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 20:03:44,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 20:03:44,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 20:03:44,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 20:03:44,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 20:03:44,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 20:03:44,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 20:03:44,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 20:03:44,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 20:03:44,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 20:03:44,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 20:03:44,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 20:03:44,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 20:03:44,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 20:03:44,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 20:03:44,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 20:03:44,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 20:03:44,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 20:03:44,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 20:03:44,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 20:03:44,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 20:03:44,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 20:03:44,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 20:03:44,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 20:03:44,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 20:03:44,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 20:03:44,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 20:03:44,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 20:03:44,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 20:03:44,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 20:03:44,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 20:03:44,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 20:03:44,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 20:03:44,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 20:03:44,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 20:03:44,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 20:03:44,130 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 [2020-09-24 20:03:44,177 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 20:03:44,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 20:03:44,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 20:03:44,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 20:03:44,180 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 20:03:44,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 20:03:44,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 20:03:44,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 20:03:44,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 20:03:44,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 20:03:44,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 20:03:44,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 20:03:44,183 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 20:03:44,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 20:03:44,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 20:03:44,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 20:03:44,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 20:03:44,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 20:03:44,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 20:03:44,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 20:03:44,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 20:03:44,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 20:03:44,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 20:03:44,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 20:03:44,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 20:03:44,186 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 20:03:44,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 20:03:44,186 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=1000;interpolation-heuristic=SMALLEST;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=1000;interpolation-heuristic=SMALLEST;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=1000;interpolation-heuristic=SMALLEST;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=1000;interpolation-heuristic=SMALLEST;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=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; [2020-09-24 20:03:44,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 20:03:44,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 20:03:44,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 20:03:44,670 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 20:03:44,670 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 20:03:44,672 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-09-24 20:03:44,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8fb6d77ab/b0006df3028a49ecb775b488f5d2541e/FLAG03a72e4d7 [2020-09-24 20:03:46,051 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 20:03:46,052 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-09-24 20:03:46,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8fb6d77ab/b0006df3028a49ecb775b488f5d2541e/FLAG03a72e4d7 [2020-09-24 20:03:46,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8fb6d77ab/b0006df3028a49ecb775b488f5d2541e [2020-09-24 20:03:46,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 20:03:46,199 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 20:03:46,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 20:03:46,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 20:03:46,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 20:03:46,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 08:03:46" (1/1) ... [2020-09-24 20:03:46,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57955782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 08:03:46, skipping insertion in model container [2020-09-24 20:03:46,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 08:03:46" (1/1) ... [2020-09-24 20:03:46,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 20:03:46,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 20:03:47,337 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2020-09-24 20:03:47,467 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2020-09-24 20:03:47,468 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2020-09-24 20:03:50,027 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-24 20:03:50,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@274d8f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 08:03:50, skipping insertion in model container [2020-09-24 20:03:50,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 20:03:50,033 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-24 20:03:50,041 INFO L168 Benchmark]: Toolchain (without parser) took 3841.13 ms. Allocated memory was 143.7 MB in the beginning and 287.3 MB in the end (delta: 143.7 MB). Free memory was 68.4 MB in the beginning and 175.0 MB in the end (delta: -106.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 7.1 GB. [2020-09-24 20:03:50,043 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 143.7 MB. Free memory was 122.2 MB in the beginning and 121.8 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. [2020-09-24 20:03:50,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3832.80 ms. Allocated memory was 143.7 MB in the beginning and 287.3 MB in the end (delta: 143.7 MB). Free memory was 68.0 MB in the beginning and 175.0 MB in the end (delta: -107.0 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. [2020-09-24 20:03:50,056 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 143.7 MB. Free memory was 122.2 MB in the beginning and 121.8 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3832.80 ms. Allocated memory was 143.7 MB in the beginning and 287.3 MB in the end (delta: 143.7 MB). Free memory was 68.0 MB in the beginning and 175.0 MB in the end (delta: -107.0 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9222]: 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...