/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 BIGGEST_EQUIVALENCE_CLASS --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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-22 02:08:16,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-22 02:08:16,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-22 02:08:16,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-22 02:08:16,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-22 02:08:16,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-22 02:08:16,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-22 02:08:16,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-22 02:08:16,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-22 02:08:16,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-22 02:08:16,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-22 02:08:16,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-22 02:08:16,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-22 02:08:16,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-22 02:08:16,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-22 02:08:16,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-22 02:08:16,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-22 02:08:16,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-22 02:08:16,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-22 02:08:16,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-22 02:08:16,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-22 02:08:16,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-22 02:08:16,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-22 02:08:16,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-22 02:08:16,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-22 02:08:16,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-22 02:08:16,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-22 02:08:16,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-22 02:08:16,151 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 [2020-07-22 02:08:16,181 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-22 02:08:16,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-22 02:08:16,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-22 02:08:16,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-22 02:08:16,183 INFO L138 SettingsManager]: * Use SBE=true [2020-07-22 02:08:16,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-22 02:08:16,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-22 02:08:16,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-22 02:08:16,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-22 02:08:16,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-22 02:08:16,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-22 02:08:16,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-22 02:08:16,186 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-22 02:08:16,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-22 02:08:16,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-22 02:08:16,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-22 02:08:16,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-22 02:08:16,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-22 02:08:16,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-22 02:08:16,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-22 02:08:16,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-22 02:08:16,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-22 02:08:16,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-22 02:08:16,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-22 02:08:16,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-22 02:08:16,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-22 02:08:16,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-22 02:08:16,194 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 -> 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 -> BIGGEST_EQUIVALENCE_CLASS 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 [2020-07-22 02:08:16,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-22 02:08:16,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-22 02:08:16,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-22 02:08:16,534 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-22 02:08:16,535 INFO L275 PluginConnector]: CDTParser initialized [2020-07-22 02:08:16,536 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-07-22 02:08:16,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbc30f7c9/c3fa3f246d73459db0b10a97fb5dfbd0/FLAG43ae447ca [2020-07-22 02:08:17,747 INFO L306 CDTParser]: Found 1 translation units. [2020-07-22 02:08:17,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-07-22 02:08:17,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbc30f7c9/c3fa3f246d73459db0b10a97fb5dfbd0/FLAG43ae447ca [2020-07-22 02:08:18,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbc30f7c9/c3fa3f246d73459db0b10a97fb5dfbd0 [2020-07-22 02:08:18,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-22 02:08:18,019 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-22 02:08:18,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-22 02:08:18,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-22 02:08:18,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-22 02:08:18,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:08:18" (1/1) ... [2020-07-22 02:08:18,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12206fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:08:18, skipping insertion in model container [2020-07-22 02:08:18,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:08:18" (1/1) ... [2020-07-22 02:08:18,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-22 02:08:18,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-22 02:08:19,198 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5856] [2020-07-22 02:08:22,285 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-07-22 02:08:22,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49c76185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:08:22, skipping insertion in model container [2020-07-22 02:08:22,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-22 02:08:22,287 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-22 02:08:22,293 INFO L168 Benchmark]: Toolchain (without parser) took 4271.19 ms. Allocated memory was 138.4 MB in the beginning and 293.6 MB in the end (delta: 155.2 MB). Free memory was 65.6 MB in the beginning and 162.3 MB in the end (delta: -96.6 MB). Peak memory consumption was 66.4 MB. Max. memory is 7.1 GB. [2020-07-22 02:08:22,294 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-22 02:08:22,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4266.96 ms. Allocated memory was 138.4 MB in the beginning and 293.6 MB in the end (delta: 155.2 MB). Free memory was 65.2 MB in the beginning and 162.3 MB in the end (delta: -97.1 MB). Peak memory consumption was 65.9 MB. Max. memory is 7.1 GB. [2020-07-22 02:08:22,300 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 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4266.96 ms. Allocated memory was 138.4 MB in the beginning and 293.6 MB in the end (delta: 155.2 MB). Free memory was 65.2 MB in the beginning and 162.3 MB in the end (delta: -97.1 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: 10093]: 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...