./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 9a8b2e8d 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_1.3.100.v20150511-1540.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_1.3.100.v20150511-1540.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 0.1.25-9a8b2e8 [2020-10-20 04:44:33,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:44:33,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:44:33,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:44:33,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:44:33,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:44:33,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:44:33,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:44:33,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:44:33,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:44:33,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:44:33,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:44:33,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:44:33,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:44:33,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:44:33,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:44:33,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:44:33,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:44:33,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:44:33,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:44:33,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:44:33,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:44:33,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:44:33,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:44:33,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:44:33,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:44:33,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:44:33,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:44:33,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:44:33,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:44:33,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:44:33,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:44:33,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:44:33,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:44:33,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:44:33,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:44:33,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:44:33,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:44:33,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:44:33,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:44:33,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:44:33,814 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:44:33,836 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:44:33,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:44:33,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:44:33,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:44:33,839 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:44:33,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:44:33,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:44:33,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:44:33,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:44:33,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:44:33,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:44:33,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:44:33,841 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:44:33,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:44:33,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:44:33,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:44:33,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:44:33,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:44:33,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:44:33,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:44:33,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:44:33,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:44:33,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:44:33,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:44:33,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:44:33,844 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:44:33,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:44:33,844 INFO L138 SettingsManager]: * To the following directory=dump/ 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 [2020-10-20 04:44:34,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:44:34,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:44:34,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:44:34,087 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:44:34,088 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:44:34,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-10-20 04:44:34,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610775e26/f90020d6f8bd4fcbb1f9644b0e8abe1b/FLAG8b093a12a [2020-10-20 04:44:35,109 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:44:35,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-10-20 04:44:35,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610775e26/f90020d6f8bd4fcbb1f9644b0e8abe1b/FLAG8b093a12a [2020-10-20 04:44:35,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610775e26/f90020d6f8bd4fcbb1f9644b0e8abe1b [2020-10-20 04:44:35,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:44:35,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:44:35,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:44:35,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:44:35,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:44:35,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:44:35" (1/1) ... [2020-10-20 04:44:35,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240e128d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:44:35, skipping insertion in model container [2020-10-20 04:44:35,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:44:35" (1/1) ... [2020-10-20 04:44:35,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:44:35,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:44:39,218 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-10-20 04:44:39,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9778ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:44:39, skipping insertion in model container [2020-10-20 04:44:39,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:44:39,220 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:44:39,224 INFO L168 Benchmark]: Toolchain (without parser) took 3752.08 ms. Allocated memory was 36.7 MB in the beginning and 63.4 MB in the end (delta: 26.7 MB). Free memory was 3.6 MB in the beginning and 19.9 MB in the end (delta: -16.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:44:39,225 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 33.6 MB. Free memory was 18.6 MB in the beginning and 18.6 MB in the end (delta: 41.9 kB). Peak memory consumption was 41.9 kB. Max. memory is 14.3 GB. [2020-10-20 04:44:39,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3609.61 ms. Allocated memory was 45.6 MB in the beginning and 63.4 MB in the end (delta: 17.8 MB). Free memory was 23.8 MB in the beginning and 19.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:44:39,231 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 33.6 MB. Free memory was 18.6 MB in the beginning and 18.6 MB in the end (delta: 41.9 kB). Peak memory consumption was 41.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3609.61 ms. Allocated memory was 45.6 MB in the beginning and 63.4 MB in the end (delta: 17.8 MB). Free memory was 23.8 MB in the beginning and 19.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 04:44:41,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:44:41,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:44:41,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:44:41,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:44:41,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:44:41,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:44:41,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:44:41,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:44:41,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:44:41,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:44:41,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:44:41,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:44:41,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:44:41,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:44:41,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:44:41,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:44:41,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:44:41,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:44:41,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:44:41,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:44:41,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:44:41,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:44:41,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:44:41,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:44:41,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:44:41,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:44:41,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:44:41,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:44:41,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:44:41,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:44:41,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:44:41,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:44:41,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:44:41,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:44:41,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:44:41,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:44:41,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:44:41,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:44:41,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:44:41,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:44:41,319 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:44:41,341 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:44:41,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:44:41,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:44:41,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:44:41,344 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:44:41,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:44:41,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:44:41,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:44:41,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:44:41,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:44:41,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:44:41,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:44:41,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:44:41,346 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:44:41,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:44:41,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:44:41,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:44:41,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:44:41,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:44:41,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:44:41,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:44:41,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:44:41,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:44:41,348 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:44:41,349 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:44:41,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:44:41,349 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:44:41,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:44:41,350 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:44:41,350 INFO L138 SettingsManager]: * To the following directory=dump/ 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 [2020-10-20 04:44:41,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:44:41,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:44:41,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:44:41,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:44:41,597 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:44:41,598 INFO L432 ainManager$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 [2020-10-20 04:44:41,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95fbd1bc0/f7eae9b5c50b475dbd0ad15627ed6e73/FLAG277ac42d1 [2020-10-20 04:44:42,975 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:44:42,977 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 [2020-10-20 04:44:43,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95fbd1bc0/f7eae9b5c50b475dbd0ad15627ed6e73/FLAG277ac42d1 [2020-10-20 04:44:43,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95fbd1bc0/f7eae9b5c50b475dbd0ad15627ed6e73 [2020-10-20 04:44:43,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:44:43,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:44:43,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:44:43,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:44:43,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:44:43,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:44:43" (1/1) ... [2020-10-20 04:44:43,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2dad02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:44:43, skipping insertion in model container [2020-10-20 04:44:43,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:44:43" (1/1) ... [2020-10-20 04:44:43,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:44:43,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:44:47,302 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-10-20 04:44:47,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53d42e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:44:47, skipping insertion in model container [2020-10-20 04:44:47,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:44:47,304 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:44:47,307 INFO L168 Benchmark]: Toolchain (without parser) took 3746.14 ms. Allocated memory was 44.6 MB in the beginning and 81.3 MB in the end (delta: 36.7 MB). Free memory was 15.4 MB in the beginning and 29.8 MB in the end (delta: -14.4 MB). Peak memory consumption was 32.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:44:47,308 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 34.1 MB. Free memory was 19.7 MB in the beginning and 19.7 MB in the end (delta: 63.1 kB). Peak memory consumption was 31.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:44:47,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3736.51 ms. Allocated memory was 44.6 MB in the beginning and 81.3 MB in the end (delta: 36.7 MB). Free memory was 14.4 MB in the beginning and 29.8 MB in the end (delta: -15.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:44:47,312 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 34.1 MB. Free memory was 19.7 MB in the beginning and 19.7 MB in the end (delta: 63.1 kB). Peak memory consumption was 31.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3736.51 ms. Allocated memory was 44.6 MB in the beginning and 81.3 MB in the end (delta: 36.7 MB). Free memory was 14.4 MB in the beginning and 29.8 MB in the end (delta: -15.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 14.3 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...