/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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--block--rbd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 03:37:11,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 03:37:11,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 03:37:11,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 03:37:11,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 03:37:11,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 03:37:11,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 03:37:11,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 03:37:11,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 03:37:11,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 03:37:11,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 03:37:11,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 03:37:11,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 03:37:11,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 03:37:11,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 03:37:11,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 03:37:11,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 03:37:11,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 03:37:11,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 03:37:11,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 03:37:11,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 03:37:11,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 03:37:11,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 03:37:11,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 03:37:11,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-28 03:37:11,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 03:37:11,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 03:37:11,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 03:37:11,117 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 03:37:11,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 03:37:11,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 03:37:11,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 03:37:11,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 03:37:11,152 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 03:37:11,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 03:37:11,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 03:37:11,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 03:37:11,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 03:37:11,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 03:37:11,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 03:37:11,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 03:37:11,155 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 03:37:11,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 03:37:11,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 03:37:11,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 03:37:11,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 03:37:11,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 03:37:11,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 03:37:11,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 03:37:11,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 03:37:11,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 03:37:11,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 03:37:11,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 03:37:11,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 03:37:11,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 03:37:11,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 03:37:11,159 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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; [2020-08-28 03:37:11,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 03:37:11,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 03:37:11,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 03:37:11,659 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 03:37:11,659 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 03:37:11,661 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-08-28 03:37:11,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/886496dd3/6feb63515ffc4d5da1b5a485e8af1095/FLAG2032b484a [2020-08-28 03:37:12,839 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 03:37:12,840 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-08-28 03:37:12,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/886496dd3/6feb63515ffc4d5da1b5a485e8af1095/FLAG2032b484a [2020-08-28 03:37:13,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/886496dd3/6feb63515ffc4d5da1b5a485e8af1095 [2020-08-28 03:37:13,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 03:37:13,154 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 03:37:13,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 03:37:13,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 03:37:13,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 03:37:13,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 03:37:13" (1/1) ... [2020-08-28 03:37:13,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37aeb972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 03:37:13, skipping insertion in model container [2020-08-28 03:37:13,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 03:37:13" (1/1) ... [2020-08-28 03:37:13,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 03:37:13,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 03:37:16,755 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-08-28 03:37:16,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38e32b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 03:37:16, skipping insertion in model container [2020-08-28 03:37:16,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 03:37:16,758 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-28 03:37:16,764 INFO L168 Benchmark]: Toolchain (without parser) took 3606.88 ms. Allocated memory was 140.0 MB in the beginning and 244.3 MB in the end (delta: 104.3 MB). Free memory was 83.2 MB in the beginning and 156.1 MB in the end (delta: -72.9 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-08-28 03:37:16,766 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-28 03:37:16,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3602.52 ms. Allocated memory was 140.0 MB in the beginning and 244.3 MB in the end (delta: 104.3 MB). Free memory was 83.0 MB in the beginning and 156.1 MB in the end (delta: -73.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2020-08-28 03:37:16,772 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3602.52 ms. Allocated memory was 140.0 MB in the beginning and 244.3 MB in the end (delta: 104.3 MB). Free memory was 83.0 MB in the beginning and 156.1 MB in the end (delta: -73.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6994]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...