/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 --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.5 --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-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 06:46:36,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 06:46:36,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 06:46:36,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 06:46:36,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 06:46:36,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 06:46:36,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 06:46:36,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 06:46:36,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 06:46:36,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 06:46:36,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 06:46:36,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 06:46:36,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 06:46:36,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 06:46:36,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 06:46:36,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 06:46:36,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 06:46:36,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 06:46:36,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 06:46:36,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 06:46:36,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 06:46:36,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 06:46:36,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 06:46:36,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 06:46:36,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-28 06:46:36,327 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 [2020-08-28 06:46:36,377 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 06:46:36,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 06:46:36,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 06:46:36,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 06:46:36,381 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 06:46:36,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 06:46:36,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 06:46:36,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 06:46:36,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 06:46:36,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 06:46:36,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 06:46:36,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 06:46:36,384 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 06:46:36,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 06:46:36,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 06:46:36,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 06:46:36,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 06:46:36,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 06:46:36,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 06:46:36,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 06:46:36,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 06:46:36,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 06:46:36,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 06:46:36,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 06:46:36,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 06:46:36,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 06:46:36,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 06:46:36,387 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.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true; [2020-08-28 06:46:36,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 06:46:36,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 06:46:36,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 06:46:36,878 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 06:46:36,878 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 06:46:36,879 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-08-28 06:46:36,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ff3ad46dd/08dba3c538e746ed80698ef1088b9b8b/FLAG1505c36fe [2020-08-28 06:46:37,919 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 06:46:37,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-08-28 06:46:37,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ff3ad46dd/08dba3c538e746ed80698ef1088b9b8b/FLAG1505c36fe [2020-08-28 06:46:38,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ff3ad46dd/08dba3c538e746ed80698ef1088b9b8b [2020-08-28 06:46:38,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 06:46:38,410 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 06:46:38,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 06:46:38,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 06:46:38,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 06:46:38,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 06:46:38" (1/1) ... [2020-08-28 06:46:38,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27933f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:46:38, skipping insertion in model container [2020-08-28 06:46:38,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 06:46:38" (1/1) ... [2020-08-28 06:46:38,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 06:46:38,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 06:46:40,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 06:46:40,452 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-08-28 06:46:40,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5dc24995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:46:40, skipping insertion in model container [2020-08-28 06:46:40,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 06:46:40,456 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-28 06:46:40,461 INFO L168 Benchmark]: Toolchain (without parser) took 2048.61 ms. Allocated memory was 141.0 MB in the beginning and 234.9 MB in the end (delta: 93.8 MB). Free memory was 93.3 MB in the beginning and 166.7 MB in the end (delta: -73.4 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2020-08-28 06:46:40,464 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-28 06:46:40,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2044.40 ms. Allocated memory was 141.0 MB in the beginning and 234.9 MB in the end (delta: 93.8 MB). Free memory was 93.1 MB in the beginning and 166.7 MB in the end (delta: -73.6 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2020-08-28 06:46:40,470 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2044.40 ms. Allocated memory was 141.0 MB in the beginning and 234.9 MB in the end (delta: 93.8 MB). Free memory was 93.1 MB in the beginning and 166.7 MB in the end (delta: -73.6 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6756]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...