./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c346e66000567e13a474f9f0d8ed0987d4af6f2b .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c346e66000567e13a474f9f0d8ed0987d4af6f2b ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 20:36:13,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:36:13,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:36:14,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:36:14,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:36:14,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:36:14,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:36:14,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:36:14,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:36:14,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:36:14,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:36:14,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:36:14,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:36:14,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:36:14,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:36:14,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:36:14,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:36:14,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:36:14,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:36:14,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:36:14,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:36:14,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:36:14,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:36:14,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:36:14,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:36:14,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:36:14,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:36:14,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:36:14,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:36:14,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:36:14,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:36:14,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:36:14,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:36:14,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:36:14,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:36:14,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:36:14,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:36:14,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:36:14,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:36:14,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:36:14,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:36:14,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 20:36:14,153 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:36:14,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:36:14,155 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:36:14,155 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:36:14,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:36:14,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:36:14,158 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:36:14,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:36:14,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 20:36:14,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:36:14,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:36:14,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:36:14,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:36:14,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:36:14,160 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:36:14,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:36:14,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:36:14,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:36:14,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:36:14,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:36:14,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:36:14,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:36:14,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:36:14,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 20:36:14,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 20:36:14,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:36:14,174 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:36:14,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c346e66000567e13a474f9f0d8ed0987d4af6f2b [2021-08-26 20:36:14,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:36:14,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:36:14,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:36:14,591 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:36:14,592 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:36:14,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-08-26 20:36:14,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1b0cbf3/00845c661b4e420daaeee7f8cb827c64/FLAGb1f8f0bf8 [2021-08-26 20:36:15,677 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:36:15,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-08-26 20:36:15,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1b0cbf3/00845c661b4e420daaeee7f8cb827c64/FLAGb1f8f0bf8 [2021-08-26 20:36:16,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1b0cbf3/00845c661b4e420daaeee7f8cb827c64 [2021-08-26 20:36:16,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:36:16,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:36:16,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:36:16,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:36:16,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:36:16,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:36:16" (1/1) ... [2021-08-26 20:36:16,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c3224c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:36:16, skipping insertion in model container [2021-08-26 20:36:16,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:36:16" (1/1) ... [2021-08-26 20:36:16,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:36:16,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:36:19,966 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-08-26 20:36:19,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@df969b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:36:19, skipping insertion in model container [2021-08-26 20:36:19,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:36:19,968 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:36:19,971 INFO L168 Benchmark]: Toolchain (without parser) took 3819.03 ms. Allocated memory was 62.9 MB in the beginning and 81.8 MB in the end (delta: 18.9 MB). Free memory was 34.0 MB in the beginning and 28.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2021-08-26 20:36:19,972 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:36:19,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3814.95 ms. Allocated memory was 62.9 MB in the beginning and 81.8 MB in the end (delta: 18.9 MB). Free memory was 33.8 MB in the beginning and 28.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2021-08-26 20:36:19,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3814.95 ms. Allocated memory was 62.9 MB in the beginning and 81.8 MB in the end (delta: 18.9 MB). Free memory was 33.8 MB in the beginning and 28.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 20:36:21,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:36:21,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:36:21,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:36:21,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:36:21,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:36:21,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:36:21,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:36:21,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:36:21,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:36:21,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:36:21,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:36:21,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:36:21,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:36:21,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:36:21,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:36:21,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:36:21,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:36:21,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:36:21,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:36:21,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:36:21,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:36:21,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:36:21,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:36:21,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:36:21,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:36:21,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:36:21,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:36:21,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:36:21,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:36:21,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:36:21,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:36:21,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:36:21,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:36:21,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:36:21,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:36:21,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:36:21,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:36:21,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:36:21,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:36:21,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:36:21,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 20:36:22,018 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:36:22,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:36:22,019 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:36:22,020 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:36:22,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:36:22,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:36:22,022 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:36:22,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:36:22,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:36:22,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:36:22,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:36:22,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:36:22,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 20:36:22,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 20:36:22,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:36:22,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:36:22,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:36:22,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:36:22,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:36:22,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:36:22,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:36:22,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:36:22,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:36:22,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:36:22,037 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 20:36:22,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 20:36:22,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:36:22,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:36:22,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 20:36:22,039 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c346e66000567e13a474f9f0d8ed0987d4af6f2b [2021-08-26 20:36:22,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:36:22,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:36:22,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:36:22,401 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:36:22,402 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:36:22,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-08-26 20:36:22,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e171ae708/6db0587522fc432fbfe6b43a87c5e9ff/FLAG1a7f9fd17 [2021-08-26 20:36:23,395 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:36:23,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-08-26 20:36:23,498 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e171ae708/6db0587522fc432fbfe6b43a87c5e9ff/FLAG1a7f9fd17 [2021-08-26 20:36:23,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e171ae708/6db0587522fc432fbfe6b43a87c5e9ff [2021-08-26 20:36:23,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:36:23,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:36:23,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:36:23,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:36:23,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:36:23,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:36:23" (1/1) ... [2021-08-26 20:36:23,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f84871f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:36:23, skipping insertion in model container [2021-08-26 20:36:23,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:36:23" (1/1) ... [2021-08-26 20:36:23,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:36:24,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:36:26,829 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-08-26 20:36:26,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1409c37e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:36:26, skipping insertion in model container [2021-08-26 20:36:26,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:36:26,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:36:26,833 INFO L168 Benchmark]: Toolchain (without parser) took 3001.13 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 39.5 MB in the beginning and 42.0 MB in the end (delta: -2.5 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:36:26,833 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:36:26,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2996.97 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 39.4 MB in the beginning and 42.0 MB in the end (delta: -2.6 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:36:26,835 INFO L339 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 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2996.97 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 39.4 MB in the beginning and 42.0 MB in the end (delta: -2.6 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...