/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=5 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 -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--block--rbd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-19 01:41:15,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-19 01:41:15,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-19 01:41:15,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-19 01:41:15,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-19 01:41:15,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-19 01:41:15,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-19 01:41:15,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-19 01:41:15,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-19 01:41:15,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-19 01:41:15,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-19 01:41:15,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-19 01:41:15,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-19 01:41:15,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-19 01:41:15,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-19 01:41:15,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-19 01:41:15,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-19 01:41:15,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-19 01:41:15,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-19 01:41:15,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-19 01:41:15,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-19 01:41:15,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-19 01:41:15,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-19 01:41:15,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-19 01:41:15,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-19 01:41:15,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-19 01:41:15,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-19 01:41:15,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-19 01:41:15,337 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 [2020-08-19 01:41:15,360 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-19 01:41:15,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-19 01:41:15,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-19 01:41:15,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-19 01:41:15,362 INFO L138 SettingsManager]: * Use SBE=true [2020-08-19 01:41:15,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-19 01:41:15,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-19 01:41:15,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-19 01:41:15,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-19 01:41:15,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-19 01:41:15,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-19 01:41:15,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-19 01:41:15,363 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-19 01:41:15,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-19 01:41:15,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-19 01:41:15,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-19 01:41:15,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-19 01:41:15,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-19 01:41:15,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-19 01:41:15,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-19 01:41:15,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-19 01:41:15,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-19 01:41:15,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-19 01:41:15,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-19 01:41:15,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-19 01:41:15,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-19 01:41:15,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-19 01:41:15,366 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=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6; [2020-08-19 01:41:15,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-19 01:41:15,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-19 01:41:15,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-19 01:41:15,709 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-19 01:41:15,710 INFO L275 PluginConnector]: CDTParser initialized [2020-08-19 01:41:15,711 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-08-19 01:41:15,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/abaa5c5a5/ae47f3ceccf4472d92f3cd0b752bcdc9/FLAG23a7e4e58 [2020-08-19 01:41:16,898 INFO L306 CDTParser]: Found 1 translation units. [2020-08-19 01:41:16,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-08-19 01:41:16,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/abaa5c5a5/ae47f3ceccf4472d92f3cd0b752bcdc9/FLAG23a7e4e58 [2020-08-19 01:41:17,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/abaa5c5a5/ae47f3ceccf4472d92f3cd0b752bcdc9 [2020-08-19 01:41:17,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-19 01:41:17,189 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-19 01:41:17,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-19 01:41:17,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-19 01:41:17,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-19 01:41:17,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 01:41:17" (1/1) ... [2020-08-19 01:41:17,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e61b2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 01:41:17, skipping insertion in model container [2020-08-19 01:41:17,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 01:41:17" (1/1) ... [2020-08-19 01:41:17,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-19 01:41:17,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-19 01:41:20,696 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-08-19 01:41:20,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30643c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 01:41:20, skipping insertion in model container [2020-08-19 01:41:20,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-19 01:41:20,700 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-19 01:41:20,705 INFO L168 Benchmark]: Toolchain (without parser) took 3512.75 ms. Allocated memory was 140.5 MB in the beginning and 244.8 MB in the end (delta: 104.3 MB). Free memory was 83.1 MB in the beginning and 154.9 MB in the end (delta: -71.7 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2020-08-19 01:41:20,706 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-19 01:41:20,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3508.06 ms. Allocated memory was 140.5 MB in the beginning and 244.8 MB in the end (delta: 104.3 MB). Free memory was 82.9 MB in the beginning and 154.9 MB in the end (delta: -72.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2020-08-19 01:41:20,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3508.06 ms. Allocated memory was 140.5 MB in the beginning and 244.8 MB in the end (delta: 104.3 MB). Free memory was 82.9 MB in the beginning and 154.9 MB in the end (delta: -72.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7021]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...