/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 14:10:33,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 14:10:33,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 14:10:33,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 14:10:33,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 14:10:33,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 14:10:33,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 14:10:33,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 14:10:33,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 14:10:33,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 14:10:33,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 14:10:33,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 14:10:33,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 14:10:33,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 14:10:33,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 14:10:33,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 14:10:33,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 14:10:33,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 14:10:33,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 14:10:33,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 14:10:33,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 14:10:33,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 14:10:33,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 14:10:33,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 14:10:33,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 14:10:33,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 14:10:33,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 14:10:33,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 14:10:33,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 14:10:33,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 14:10:33,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 14:10:33,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 14:10:33,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 14:10:33,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 14:10:33,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 14:10:33,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 14:10:33,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 14:10:33,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 14:10:33,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 14:10:33,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 14:10:33,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 14:10:33,083 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 [2020-10-14 14:10:33,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 14:10:33,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 14:10:33,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 14:10:33,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 14:10:33,135 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 14:10:33,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 14:10:33,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 14:10:33,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 14:10:33,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 14:10:33,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 14:10:33,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 14:10:33,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 14:10:33,138 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 14:10:33,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 14:10:33,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 14:10:33,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 14:10:33,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 14:10:33,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 14:10:33,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:10:33,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 14:10:33,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 14:10:33,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 14:10:33,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 14:10:33,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 14:10:33,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 14:10:33,142 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 14:10:33,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 14:10:33,142 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 14:10:33,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 14:10:33,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 14:10:33,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 14:10:33,501 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 14:10:33,502 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 14:10:33,504 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-10-14 14:10:33,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/80a620013/ec66848a4bc94c9aac48c68624bb7b7e/FLAG3bb83edb1 [2020-10-14 14:10:34,535 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 14:10:34,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-10-14 14:10:34,587 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/80a620013/ec66848a4bc94c9aac48c68624bb7b7e/FLAG3bb83edb1 [2020-10-14 14:10:34,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/80a620013/ec66848a4bc94c9aac48c68624bb7b7e [2020-10-14 14:10:34,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 14:10:34,963 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 14:10:34,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 14:10:34,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 14:10:34,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 14:10:34,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:10:34" (1/1) ... [2020-10-14 14:10:34,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369b8346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:10:34, skipping insertion in model container [2020-10-14 14:10:34,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:10:34" (1/1) ... [2020-10-14 14:10:34,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 14:10:35,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 14:10:35,882 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4444] [2020-10-14 14:10:35,941 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5317] [2020-10-14 14:10:35,942 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5318-5319] [2020-10-14 14:10:37,909 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-14 14:10:37,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cd0efd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:10:37, skipping insertion in model container [2020-10-14 14:10:37,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 14:10:37,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-14 14:10:37,918 INFO L168 Benchmark]: Toolchain (without parser) took 2951.71 ms. Allocated memory was 146.8 MB in the beginning and 244.8 MB in the end (delta: 98.0 MB). Free memory was 84.2 MB in the beginning and 149.3 MB in the end (delta: -65.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB. [2020-10-14 14:10:37,919 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 120.9 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. [2020-10-14 14:10:37,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2946.36 ms. Allocated memory was 146.8 MB in the beginning and 244.8 MB in the end (delta: 98.0 MB). Free memory was 83.8 MB in the beginning and 149.3 MB in the end (delta: -65.5 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2020-10-14 14:10:37,928 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 146.8 MB. Free memory was 121.3 MB in the beginning and 120.9 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2946.36 ms. Allocated memory was 146.8 MB in the beginning and 244.8 MB in the end (delta: 98.0 MB). Free memory was 83.8 MB in the beginning and 149.3 MB in the end (delta: -65.5 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8903]: 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...