./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-32_7a-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-32_7a-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 95e83cb72c89b7350efb4230983ded0030ae6762 ......................................................................................................................... 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-32_7a-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 95e83cb72c89b7350efb4230983ded0030ae6762 ........................................................................................................................... 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 04:33:02,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:33:02,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:33:02,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:33:02,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:33:02,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:33:02,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:33:02,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:33:02,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:33:02,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:33:02,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:33:02,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:33:02,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:33:02,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:33:02,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:33:02,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:33:02,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:33:02,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:33:02,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:33:02,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:33:02,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:33:02,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:33:02,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:33:02,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:33:02,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:33:02,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:33:02,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:33:02,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:33:02,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:33:02,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:33:02,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:33:02,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:33:02,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:33:02,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:33:02,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:33:02,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:33:02,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:33:02,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:33:02,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:33:02,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:33:02,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:33:02,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:33:02,602 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:33:02,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:33:02,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:33:02,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:33:02,605 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:33:02,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:33:02,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:33:02,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:33:02,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:33:02,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:33:02,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:33:02,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:33:02,607 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:33:02,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:33:02,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:33:02,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:33:02,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:33:02,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:33:02,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:33:02,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:33:02,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:33:02,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:33:02,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:33:02,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:33:02,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:33:02,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:33:02,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:33:02,611 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 -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2020-10-20 04:33:02,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:33:02,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:33:02,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:33:02,892 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:33:02,893 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:33:02,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-10-20 04:33:02,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b8e4e1b/1e1ae35d819a438baf7eb1045a42bc43/FLAGd77eb5ca6 [2020-10-20 04:33:03,971 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:33:03,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-10-20 04:33:04,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b8e4e1b/1e1ae35d819a438baf7eb1045a42bc43/FLAGd77eb5ca6 [2020-10-20 04:33:04,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b8e4e1b/1e1ae35d819a438baf7eb1045a42bc43 [2020-10-20 04:33:04,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:33:04,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:33:04,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:33:04,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:33:04,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:33:04,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:33:04" (1/1) ... [2020-10-20 04:33:04,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0ecbe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:33:04, skipping insertion in model container [2020-10-20 04:33:04,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:33:04" (1/1) ... [2020-10-20 04:33:04,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:33:04,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:33:08,103 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-10-20 04:33:08,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a47bd03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:33:08, skipping insertion in model container [2020-10-20 04:33:08,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:33:08,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:33:08,108 INFO L168 Benchmark]: Toolchain (without parser) took 3782.40 ms. Allocated memory was 45.1 MB in the beginning and 65.5 MB in the end (delta: 20.4 MB). Free memory was 15.3 MB in the beginning and 9.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 29.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:33:08,109 INFO L168 Benchmark]: CDTParser took 1.49 ms. Allocated memory is still 32.0 MB. Free memory was 11.2 MB in the beginning and 11.2 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:33:08,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3774.68 ms. Allocated memory was 45.1 MB in the beginning and 65.5 MB in the end (delta: 20.4 MB). Free memory was 14.3 MB in the beginning and 9.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:33:08,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 ms. Allocated memory is still 32.0 MB. Free memory was 11.2 MB in the beginning and 11.2 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3774.68 ms. Allocated memory was 45.1 MB in the beginning and 65.5 MB in the end (delta: 20.4 MB). Free memory was 14.3 MB in the beginning and 9.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: 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 04:33:10,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:33:10,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:33:10,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:33:10,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:33:10,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:33:10,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:33:10,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:33:10,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:33:10,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:33:10,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:33:10,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:33:10,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:33:10,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:33:10,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:33:10,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:33:10,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:33:10,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:33:10,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:33:10,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:33:10,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:33:10,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:33:10,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:33:10,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:33:10,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:33:10,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:33:10,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:33:10,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:33:10,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:33:10,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:33:10,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:33:10,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:33:10,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:33:10,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:33:10,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:33:10,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:33:10,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:33:10,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:33:10,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:33:10,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:33:10,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:33:10,417 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:33:10,444 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:33:10,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:33:10,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:33:10,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:33:10,446 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:33:10,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:33:10,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:33:10,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:33:10,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:33:10,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:33:10,448 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:33:10,448 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:33:10,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:33:10,449 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:33:10,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:33:10,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:33:10,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:33:10,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:33:10,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:33:10,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:33:10,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:33:10,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:33:10,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:33:10,451 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:33:10,451 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:33:10,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:33:10,452 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:33:10,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:33:10,452 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:33:10,453 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 -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2020-10-20 04:33:10,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:33:10,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:33:10,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:33:10,681 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:33:10,682 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:33:10,683 INFO L432 ainManager$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-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-10-20 04:33:10,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19acbf15b/4f59ff0d5cba4f9393cf6057f268e765/FLAG92453603f [2020-10-20 04:33:11,882 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:33:11,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-10-20 04:33:11,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19acbf15b/4f59ff0d5cba4f9393cf6057f268e765/FLAG92453603f [2020-10-20 04:33:12,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19acbf15b/4f59ff0d5cba4f9393cf6057f268e765 [2020-10-20 04:33:12,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:33:12,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:33:12,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:33:12,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:33:12,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:33:12,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:33:12" (1/1) ... [2020-10-20 04:33:12,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf3250d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:33:12, skipping insertion in model container [2020-10-20 04:33:12,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:33:12" (1/1) ... [2020-10-20 04:33:12,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:33:12,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:33:15,453 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-10-20 04:33:15,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70dc31e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:33:15, skipping insertion in model container [2020-10-20 04:33:15,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:33:15,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:33:15,459 INFO L168 Benchmark]: Toolchain (without parser) took 3288.95 ms. Allocated memory was 42.5 MB in the beginning and 84.4 MB in the end (delta: 41.9 MB). Free memory was 19.8 MB in the beginning and 44.8 MB in the end (delta: -25.0 MB). Peak memory consumption was 44.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:33:15,460 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 30.9 MB. Free memory was 6.8 MB in the beginning and 6.7 MB in the end (delta: 43.7 kB). Peak memory consumption was 43.7 kB. Max. memory is 14.3 GB. [2020-10-20 04:33:15,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3276.20 ms. Allocated memory was 42.5 MB in the beginning and 84.4 MB in the end (delta: 41.9 MB). Free memory was 19.0 MB in the beginning and 45.3 MB in the end (delta: -26.3 MB). Peak memory consumption was 44.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:33:15,467 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 30.9 MB. Free memory was 6.8 MB in the beginning and 6.7 MB in the end (delta: 43.7 kB). Peak memory consumption was 43.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3276.20 ms. Allocated memory was 42.5 MB in the beginning and 84.4 MB in the end (delta: 41.9 MB). Free memory was 19.0 MB in the beginning and 45.3 MB in the end (delta: -26.3 MB). Peak memory consumption was 44.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...