/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 16:09:47,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 16:09:47,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 16:09:47,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 16:09:47,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 16:09:47,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 16:09:47,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 16:09:47,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 16:09:47,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 16:09:47,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 16:09:47,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 16:09:47,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 16:09:47,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 16:09:47,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 16:09:47,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 16:09:47,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 16:09:47,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 16:09:47,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 16:09:47,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 16:09:47,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 16:09:47,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 16:09:47,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 16:09:47,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 16:09:47,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 16:09:47,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 16:09:47,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 16:09:47,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 16:09:47,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 16:09:47,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 16:09:47,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 16:09:47,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 16:09:47,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 16:09:47,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 16:09:47,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 16:09:47,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 16:09:47,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 16:09:47,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-20 16:09:47,257 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 16:09:47,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 16:09:47,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 16:09:47,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 16:09:47,260 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 16:09:47,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 16:09:47,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 16:09:47,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 16:09:47,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 16:09:47,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 16:09:47,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 16:09:47,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 16:09:47,262 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 16:09:47,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 16:09:47,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 16:09:47,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 16:09:47,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 16:09:47,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 16:09:47,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 16:09:47,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 16:09:47,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 16:09:47,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 16:09:47,264 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 16:09:47,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 16:09:47,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 16:09:47,265 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 16:09:47,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 16:09:47,265 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 -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 [2020-07-20 16:09:47,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 16:09:47,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 16:09:47,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 16:09:47,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 16:09:47,584 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 16:09:47,585 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-07-20 16:09:47,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a3e256c/9e9ee21cc97d477c9a7db2d1888e0f4d/FLAG13d339293 [2020-07-20 16:09:48,842 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 16:09:48,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-07-20 16:09:48,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a3e256c/9e9ee21cc97d477c9a7db2d1888e0f4d/FLAG13d339293 [2020-07-20 16:09:49,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a3e256c/9e9ee21cc97d477c9a7db2d1888e0f4d [2020-07-20 16:09:49,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 16:09:49,068 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 16:09:49,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 16:09:49,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 16:09:49,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 16:09:49,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:09:49" (1/1) ... [2020-07-20 16:09:49,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b48b6ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:09:49, skipping insertion in model container [2020-07-20 16:09:49,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:09:49" (1/1) ... [2020-07-20 16:09:49,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 16:09:49,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 16:09:52,664 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-07-20 16:09:52,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@666e8e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:09:52, skipping insertion in model container [2020-07-20 16:09:52,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 16:09:52,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 16:09:52,678 INFO L168 Benchmark]: Toolchain (without parser) took 3601.86 ms. Allocated memory was 138.9 MB in the beginning and 250.1 MB in the end (delta: 111.1 MB). Free memory was 77.1 MB in the beginning and 160.3 MB in the end (delta: -83.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. [2020-07-20 16:09:52,680 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-20 16:09:52,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3595.56 ms. Allocated memory was 138.9 MB in the beginning and 250.1 MB in the end (delta: 111.1 MB). Free memory was 76.7 MB in the beginning and 160.3 MB in the end (delta: -83.7 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2020-07-20 16:09:52,685 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3595.56 ms. Allocated memory was 138.9 MB in the beginning and 250.1 MB in the end (delta: 111.1 MB). Free memory was 76.7 MB in the beginning and 160.3 MB in the end (delta: -83.7 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8022]: 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...