./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 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 42803ada5497d89f7a6d38b9b4d9579f6137a243 ........................................................................................................................ 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 -Xmx12G -Xms1G -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 42803ada5497d89f7a6d38b9b4d9579f6137a243 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:51:14,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:51:14,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:51:14,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:51:14,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:51:14,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:51:14,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:51:14,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:51:14,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:51:14,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:51:14,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:51:14,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:51:14,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:51:14,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:51:14,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:51:14,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:51:14,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:51:14,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:51:14,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:51:14,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:51:14,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:51:14,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:51:14,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:51:14,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:51:14,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:51:14,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:51:14,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:51:14,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:51:14,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:51:14,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:51:14,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:51:14,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:51:14,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:51:14,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:51:14,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:51:14,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:51:14,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:51:14,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:51:14,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:51:14,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:51:14,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:51:14,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:51:14,345 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:51:14,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:51:14,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:51:14,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:51:14,347 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:51:14,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:51:14,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:51:14,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:51:14,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:51:14,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:51:14,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:51:14,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:51:14,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:51:14,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:51:14,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:51:14,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:51:14,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:51:14,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:51:14,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:51:14,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:51:14,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:51:14,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:51:14,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:51:14,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:51:14,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:51:14,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:51:14,354 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(__VERIFIER_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 -> 42803ada5497d89f7a6d38b9b4d9579f6137a243 [2019-11-28 01:51:14,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:51:14,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:51:14,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:51:14,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:51:14,707 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:51:14,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-28 01:51:14,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb4c82975/062f0c26e18d446bae65ff7b40d7cb8e/FLAG666a47e96 [2019-11-28 01:51:15,736 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:51:15,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-28 01:51:15,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb4c82975/062f0c26e18d446bae65ff7b40d7cb8e/FLAG666a47e96 [2019-11-28 01:51:16,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb4c82975/062f0c26e18d446bae65ff7b40d7cb8e [2019-11-28 01:51:16,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:51:16,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:51:16,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:16,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:51:16,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:51:16,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:16" (1/1) ... [2019-11-28 01:51:16,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33002f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:16, skipping insertion in model container [2019-11-28 01:51:16,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:16" (1/1) ... [2019-11-28 01:51:16,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:51:16,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:51:19,687 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2019-11-28 01:51:19,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@417b8503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:19, skipping insertion in model container [2019-11-28 01:51:19,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:19,689 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:51:19,692 INFO L168 Benchmark]: Toolchain (without parser) took 3603.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -138.7 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:19,693 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:51:19,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3600.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -138.7 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:19,697 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3600.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -138.7 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7015]: 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 0.1.24-30f4e4a [2019-11-28 01:51:21,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:51:21,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:51:21,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:51:21,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:51:21,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:51:21,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:51:21,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:51:21,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:51:21,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:51:21,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:51:21,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:51:21,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:51:21,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:51:21,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:51:21,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:51:21,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:51:21,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:51:21,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:51:21,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:51:21,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:51:21,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:51:21,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:51:21,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:51:21,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:51:21,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:51:21,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:51:21,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:51:21,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:51:21,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:51:21,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:51:21,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:51:21,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:51:21,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:51:21,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:51:21,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:51:21,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:51:21,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:51:21,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:51:21,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:51:21,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:51:21,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:51:21,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:51:21,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:51:21,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:51:21,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:51:21,581 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:51:21,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:51:21,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:51:21,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:51:21,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:51:21,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:51:21,587 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:51:21,587 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:51:21,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:51:21,588 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:51:21,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:51:21,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:51:21,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:51:21,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:51:21,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:51:21,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:51:21,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:51:21,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:51:21,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:51:21,591 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:51:21,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:51:21,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:51:21,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:51:21,594 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:51:21,594 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(__VERIFIER_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 -> 42803ada5497d89f7a6d38b9b4d9579f6137a243 [2019-11-28 01:51:21,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:51:21,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:51:21,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:51:21,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:51:21,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:51:21,962 INFO L428 ainManager$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 [2019-11-28 01:51:22,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dda17287/8033d504d55841d99812bc81a83dce9e/FLAGa555421ae [2019-11-28 01:51:23,087 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:51:23,088 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 [2019-11-28 01:51:23,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dda17287/8033d504d55841d99812bc81a83dce9e/FLAGa555421ae [2019-11-28 01:51:23,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dda17287/8033d504d55841d99812bc81a83dce9e [2019-11-28 01:51:23,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:51:23,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:51:23,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:23,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:51:23,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:51:23,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:23" (1/1) ... [2019-11-28 01:51:23,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd431ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:23, skipping insertion in model container [2019-11-28 01:51:23,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:23" (1/1) ... [2019-11-28 01:51:23,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:51:23,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:51:27,211 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2019-11-28 01:51:27,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c571a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:27, skipping insertion in model container [2019-11-28 01:51:27,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:27,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:51:27,216 INFO L168 Benchmark]: Toolchain (without parser) took 3817.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:27,219 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:51:27,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3814.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:27,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3814.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7015]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...