/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-linux-4.2-rc1/linux-4.2-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 00:35:25,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 00:35:25,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 00:35:25,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 00:35:25,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 00:35:25,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 00:35:25,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 00:35:25,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 00:35:25,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 00:35:25,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 00:35:25,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 00:35:25,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 00:35:25,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 00:35:25,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 00:35:25,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 00:35:25,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 00:35:25,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 00:35:25,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 00:35:25,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 00:35:25,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 00:35:25,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 00:35:25,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 00:35:25,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 00:35:25,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 00:35:25,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 00:35:25,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 00:35:25,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 00:35:25,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 00:35:25,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 00:35:25,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-09-25 00:35:25,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 00:35:25,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 00:35:25,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 00:35:25,114 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 00:35:25,144 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 00:35:25,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 00:35:25,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 00:35:25,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 00:35:25,148 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 00:35:25,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 00:35:25,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 00:35:25,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 00:35:25,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 00:35:25,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 00:35:25,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 00:35:25,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 00:35:25,149 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 00:35:25,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 00:35:25,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 00:35:25,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 00:35:25,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 00:35:25,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 00:35:25,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 00:35:25,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 00:35:25,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 00:35:25,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 00:35:25,154 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 00:35:25,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 00:35:25,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 00:35:25,154 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 00:35:25,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 00:35:25,155 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 00:35:25,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 00:35:25,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 00:35:25,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 00:35:25,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 00:35:25,645 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 00:35:25,646 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-09-25 00:35:25,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/35aa03e42/83145f0354ba4dcb9e15f8f334879ce3/FLAG248981561 [2020-09-25 00:35:27,254 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 00:35:27,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-09-25 00:35:27,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/35aa03e42/83145f0354ba4dcb9e15f8f334879ce3/FLAG248981561 [2020-09-25 00:35:27,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/35aa03e42/83145f0354ba4dcb9e15f8f334879ce3 [2020-09-25 00:35:27,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 00:35:27,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 00:35:27,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 00:35:27,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 00:35:27,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 00:35:27,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:35:27" (1/1) ... [2020-09-25 00:35:27,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76127e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:35:27, skipping insertion in model container [2020-09-25 00:35:27,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:35:27" (1/1) ... [2020-09-25 00:35:27,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 00:35:28,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 00:35:28,782 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5889] [2020-09-25 00:35:31,799 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 00:35:31,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e842954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:35:31, skipping insertion in model container [2020-09-25 00:35:31,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 00:35:31,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-25 00:35:31,806 INFO L168 Benchmark]: Toolchain (without parser) took 4159.70 ms. Allocated memory was 137.9 MB in the beginning and 297.8 MB in the end (delta: 159.9 MB). Free memory was 62.6 MB in the beginning and 173.1 MB in the end (delta: -110.5 MB). Peak memory consumption was 60.9 MB. Max. memory is 7.1 GB. [2020-09-25 00:35:31,814 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 137.9 MB. Free memory was 118.2 MB in the beginning and 117.7 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. [2020-09-25 00:35:31,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4116.52 ms. Allocated memory was 172.0 MB in the beginning and 297.8 MB in the end (delta: 125.8 MB). Free memory was 135.3 MB in the beginning and 173.1 MB in the end (delta: -37.8 MB). Peak memory consumption was 99.5 MB. Max. memory is 7.1 GB. [2020-09-25 00:35:31,822 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 137.9 MB. Free memory was 118.2 MB in the beginning and 117.7 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4116.52 ms. Allocated memory was 172.0 MB in the beginning and 297.8 MB in the end (delta: 125.8 MB). Free memory was 135.3 MB in the beginning and 173.1 MB in the end (delta: -37.8 MB). Peak memory consumption was 99.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10117]: 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...