/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 06:13:35,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 06:13:35,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 06:13:35,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 06:13:35,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 06:13:35,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 06:13:35,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 06:13:35,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 06:13:35,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 06:13:35,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 06:13:35,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 06:13:35,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 06:13:35,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 06:13:35,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 06:13:35,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 06:13:35,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 06:13:35,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 06:13:35,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 06:13:35,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 06:13:35,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 06:13:35,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 06:13:35,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 06:13:35,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 06:13:35,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 06:13:35,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 06:13:35,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 06:13:35,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 06:13:35,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 06:13:35,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 06:13:35,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 06:13:35,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 06:13:35,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 06:13:35,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 06:13:35,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 06:13:35,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 06:13:35,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 06:13:35,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 06:13:35,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 06:13:35,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 06:13:35,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 06:13:35,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 06:13:35,139 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 06:13:35,185 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 06:13:35,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 06:13:35,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 06:13:35,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 06:13:35,188 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 06:13:35,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 06:13:35,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 06:13:35,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 06:13:35,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 06:13:35,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 06:13:35,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 06:13:35,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 06:13:35,191 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 06:13:35,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 06:13:35,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 06:13:35,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 06:13:35,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 06:13:35,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 06:13:35,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 06:13:35,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 06:13:35,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 06:13:35,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 06:13:35,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 06:13:35,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 06:13:35,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 06:13:35,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 06:13:35,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 06:13:35,194 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; [2020-09-25 06:13:35,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 06:13:35,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 06:13:35,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 06:13:35,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 06:13:35,683 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 06:13:35,685 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-09-25 06:13:35,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5681da75a/cb3ae684b3a44f23ae7fb07cbce84cd5/FLAG0d42b7ab7 [2020-09-25 06:13:37,023 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 06:13:37,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-09-25 06:13:37,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5681da75a/cb3ae684b3a44f23ae7fb07cbce84cd5/FLAG0d42b7ab7 [2020-09-25 06:13:37,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5681da75a/cb3ae684b3a44f23ae7fb07cbce84cd5 [2020-09-25 06:13:37,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 06:13:37,632 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 06:13:37,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 06:13:37,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 06:13:37,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 06:13:37,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:13:37" (1/1) ... [2020-09-25 06:13:37,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4136750b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:13:37, skipping insertion in model container [2020-09-25 06:13:37,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:13:37" (1/1) ... [2020-09-25 06:13:37,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 06:13:38,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 06:13:38,919 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7348] [2020-09-25 06:13:38,920 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7349-7350] [2020-09-25 06:13:41,882 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-09-25 06:13:41,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45792584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:13:41, skipping insertion in model container [2020-09-25 06:13:41,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 06:13:41,884 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-25 06:13:41,888 INFO L168 Benchmark]: Toolchain (without parser) took 4259.07 ms. Allocated memory was 131.1 MB in the beginning and 229.1 MB in the end (delta: 98.0 MB). Free memory was 77.6 MB in the beginning and 178.2 MB in the end (delta: -100.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 7.1 GB. [2020-09-25 06:13:41,890 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 115.9 MB. Free memory was 91.4 MB in the beginning and 91.3 MB in the end (delta: 105.0 kB). Peak memory consumption was 105.0 kB. Max. memory is 7.1 GB. [2020-09-25 06:13:41,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4250.87 ms. Allocated memory was 131.1 MB in the beginning and 229.1 MB in the end (delta: 98.0 MB). Free memory was 76.9 MB in the beginning and 178.2 MB in the end (delta: -101.3 MB). Peak memory consumption was 65.9 MB. Max. memory is 7.1 GB. [2020-09-25 06:13:41,893 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 115.9 MB. Free memory was 91.4 MB in the beginning and 91.3 MB in the end (delta: 105.0 kB). Peak memory consumption was 105.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4250.87 ms. Allocated memory was 131.1 MB in the beginning and 229.1 MB in the end (delta: 98.0 MB). Free memory was 76.9 MB in the beginning and 178.2 MB in the end (delta: -101.3 MB). Peak memory consumption was 65.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9191]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...