./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 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1beda0cd665b8b6f77d9443ceecb2511fd2c14b2 ........................................................................................................................ 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1beda0cd665b8b6f77d9443ceecb2511fd2c14b2 .......................................................................................................................... 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 01:57:28,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:57:28,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:57:28,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:57:28,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:57:28,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:57:28,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:57:28,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:57:28,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:57:28,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:57:28,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:57:28,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:57:28,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:57:28,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:57:28,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:57:28,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:57:28,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:57:28,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:57:28,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:57:28,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:57:28,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:57:28,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:57:28,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:57:28,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:57:28,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:57:28,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:57:28,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:57:28,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:57:28,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:57:28,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:57:28,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:57:28,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:57:28,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:57:28,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:57:28,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:57:28,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:57:28,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:57:28,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:57:28,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:57:28,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:57:28,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:57:28,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:57:28,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:57:28,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:57:28,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:57:28,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:57:28,398 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:57:28,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:57:28,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:57:28,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:57:28,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:57:28,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:57:28,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:57:28,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:57:28,401 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:57:28,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:57:28,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:57:28,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:57:28,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:57:28,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:57:28,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:57:28,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:57:28,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:57:28,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:57:28,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:57:28,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:57:28,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:57:28,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:57:28,405 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 -> 1beda0cd665b8b6f77d9443ceecb2511fd2c14b2 [2019-11-28 01:57:28,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:57:28,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:57:28,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:57:28,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:57:28,763 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:57:28,763 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-28 01:57:28,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aac9bfc90/0910264257064dcc9ba99dfc2d88bf3f/FLAGf1e129be8 [2019-11-28 01:57:29,822 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:57:29,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-28 01:57:29,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aac9bfc90/0910264257064dcc9ba99dfc2d88bf3f/FLAGf1e129be8 [2019-11-28 01:57:30,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aac9bfc90/0910264257064dcc9ba99dfc2d88bf3f [2019-11-28 01:57:30,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:57:30,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:57:30,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:57:30,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:57:30,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:57:30,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:57:30" (1/1) ... [2019-11-28 01:57:30,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464336c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:57:30, skipping insertion in model container [2019-11-28 01:57:30,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:57:30" (1/1) ... [2019-11-28 01:57:30,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:57:30,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:57:33,679 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2019-11-28 01:57:33,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d160808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:57:33, skipping insertion in model container [2019-11-28 01:57:33,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:57:33,681 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:57:33,686 INFO L168 Benchmark]: Toolchain (without parser) took 3497.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -95.7 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. [2019-11-28 01:57:33,688 INFO L168 Benchmark]: CDTParser took 0.57 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 01:57:33,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3494.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -95.7 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. [2019-11-28 01:57:33,692 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 3494.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -95.7 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6987]: 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 01:57:35,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:57:35,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:57:35,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:57:35,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:57:35,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:57:35,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:57:35,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:57:35,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:57:35,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:57:35,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:57:35,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:57:35,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:57:35,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:57:35,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:57:35,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:57:35,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:57:35,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:57:35,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:57:35,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:57:35,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:57:35,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:57:35,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:57:35,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:57:35,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:57:35,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:57:35,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:57:35,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:57:35,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:57:35,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:57:35,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:57:35,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:57:35,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:57:35,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:57:35,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:57:35,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:57:35,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:57:35,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:57:35,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:57:35,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:57:35,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:57:35,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:57:35,509 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:57:35,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:57:35,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:57:35,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:57:35,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:57:35,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:57:35,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:57:35,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:57:35,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:57:35,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:57:35,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:57:35,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:57:35,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:57:35,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:57:35,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:57:35,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:57:35,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:57:35,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:57:35,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:57:35,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:57:35,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:57:35,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:57:35,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:57:35,517 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:57:35,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:57:35,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:57:35,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:57:35,518 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:57:35,518 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 -> 1beda0cd665b8b6f77d9443ceecb2511fd2c14b2 [2019-11-28 01:57:35,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:57:35,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:57:35,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:57:35,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:57:35,854 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:57:35,855 INFO L428 ainManager$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-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-28 01:57:35,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f26da61b2/12c116eddde749faac9975d60e848cb6/FLAG72b6e7f71 [2019-11-28 01:57:36,817 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:57:36,817 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 [2019-11-28 01:57:36,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f26da61b2/12c116eddde749faac9975d60e848cb6/FLAG72b6e7f71 [2019-11-28 01:57:37,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f26da61b2/12c116eddde749faac9975d60e848cb6 [2019-11-28 01:57:37,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:57:37,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:57:37,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:57:37,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:57:37,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:57:37,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:57:37" (1/1) ... [2019-11-28 01:57:37,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bac6e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:57:37, skipping insertion in model container [2019-11-28 01:57:37,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:57:37" (1/1) ... [2019-11-28 01:57:37,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:57:37,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:57:40,784 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2019-11-28 01:57:40,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d1d87fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:57:40, skipping insertion in model container [2019-11-28 01:57:40,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:57:40,786 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:57:40,789 INFO L168 Benchmark]: Toolchain (without parser) took 3526.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 940.2 MB in the beginning and 995.2 MB in the end (delta: -55.0 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. [2019-11-28 01:57:40,790 INFO L168 Benchmark]: CDTParser took 0.26 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 01:57:40,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3523.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 940.2 MB in the beginning and 995.2 MB in the end (delta: -55.0 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. [2019-11-28 01:57:40,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 3523.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 940.2 MB in the beginning and 995.2 MB in the end (delta: -55.0 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6987]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...