./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC --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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC --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 0.2.0-7b2dab5 [2021-10-11 00:22:01,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:22:01,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:22:01,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:22:01,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:22:01,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:22:01,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:22:01,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:22:01,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:22:01,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:22:01,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:22:01,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:22:01,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:22:01,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:22:01,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:22:01,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:22:01,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:22:01,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:22:01,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:22:01,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:22:01,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:22:01,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:22:01,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:22:01,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:22:01,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:22:01,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:22:01,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:22:01,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:22:01,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:22:01,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:22:01,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:22:01,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:22:01,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:22:01,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:22:01,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:22:01,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:22:01,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:22:01,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:22:01,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:22:01,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:22:01,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:22:01,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:22:01,620 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:22:01,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:22:01,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:22:01,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:22:01,623 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:22:01,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:22:01,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:22:01,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:22:01,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:22:01,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:22:01,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:22:01,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:22:01,626 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:22:01,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:22:01,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:22:01,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:22:01,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:22:01,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:22:01,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:22:01,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:22:01,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:22:01,628 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:22:01,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:22:01,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:22:01,629 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:22:01,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2021-10-11 00:22:01,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:22:01,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:22:01,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:22:01,989 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:22:01,989 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:22:01,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:22:02,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/data/aa832de00/bf3805a5f2f045bfa15395ba426e267c/FLAG690291f74 [2021-10-11 00:22:03,157 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:22:03,158 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/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 [2021-10-11 00:22:03,243 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/data/aa832de00/bf3805a5f2f045bfa15395ba426e267c/FLAG690291f74 [2021-10-11 00:22:03,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/data/aa832de00/bf3805a5f2f045bfa15395ba426e267c [2021-10-11 00:22:03,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:22:03,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:22:03,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:03,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:22:03,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:22:03,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:03" (1/1) ... [2021-10-11 00:22:03,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aed8c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:03, skipping insertion in model container [2021-10-11 00:22:03,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:03" (1/1) ... [2021-10-11 00:22:03,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:22:03,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:22:06,652 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-11 00:22:06,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29e7216c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:06, skipping insertion in model container [2021-10-11 00:22:06,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:06,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:22:06,656 INFO L168 Benchmark]: Toolchain (without parser) took 3255.71 ms. Allocated memory was 113.2 MB in the beginning and 161.5 MB in the end (delta: 48.2 MB). Free memory was 78.2 MB in the beginning and 112.5 MB in the end (delta: -34.2 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:06,657 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:06,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3251.86 ms. Allocated memory was 113.2 MB in the beginning and 161.5 MB in the end (delta: 48.2 MB). Free memory was 77.9 MB in the beginning and 112.5 MB in the end (delta: -34.6 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:06,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3251.86 ms. Allocated memory was 113.2 MB in the beginning and 161.5 MB in the end (delta: 48.2 MB). Free memory was 77.9 MB in the beginning and 112.5 MB in the end (delta: -34.6 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 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 0.2.0-7b2dab5 [2021-10-11 00:22:08,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:22:08,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:22:08,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:22:08,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:22:08,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:22:08,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:22:08,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:22:08,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:22:08,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:22:08,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:22:08,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:22:08,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:22:08,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:22:08,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:22:08,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:22:08,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:22:08,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:22:08,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:22:08,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:22:09,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:22:09,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:22:09,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:22:09,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:22:09,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:22:09,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:22:09,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:22:09,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:22:09,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:22:09,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:22:09,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:22:09,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:22:09,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:22:09,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:22:09,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:22:09,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:22:09,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:22:09,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:22:09,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:22:09,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:22:09,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:22:09,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:22:09,080 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:22:09,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:22:09,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:22:09,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:22:09,083 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:22:09,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:22:09,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:22:09,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:22:09,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:22:09,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:22:09,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:22:09,085 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:22:09,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:22:09,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:22:09,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:22:09,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:22:09,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:22:09,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:22:09,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:22:09,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:22:09,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:22:09,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:22:09,087 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:22:09,087 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:22:09,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:22:09,088 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:22:09,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:22:09,088 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2021-10-11 00:22:09,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:22:09,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:22:09,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:22:09,530 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:22:09,531 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:22:09,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:22:09,598 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/data/b270f1a3e/b9484ec139fb4d1db52b7253a8f5aa3d/FLAG6ffe92ef1 [2021-10-11 00:22:10,684 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:22:10,685 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/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 [2021-10-11 00:22:10,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/data/b270f1a3e/b9484ec139fb4d1db52b7253a8f5aa3d/FLAG6ffe92ef1 [2021-10-11 00:22:10,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fdfaae-2291-465e-8925-40582eff5694/bin/uautomizer-Z5i5R5N3CC/data/b270f1a3e/b9484ec139fb4d1db52b7253a8f5aa3d [2021-10-11 00:22:10,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:22:10,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:22:10,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:10,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:22:10,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:22:10,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:10" (1/1) ... [2021-10-11 00:22:10,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf19607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:10, skipping insertion in model container [2021-10-11 00:22:10,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:10" (1/1) ... [2021-10-11 00:22:10,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:22:11,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:22:13,714 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-11 00:22:13,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f77fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:13, skipping insertion in model container [2021-10-11 00:22:13,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:13,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:22:13,717 INFO L168 Benchmark]: Toolchain (without parser) took 2736.24 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 55.3 MB in the beginning and 50.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:13,718 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:13,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2733.44 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 55.1 MB in the beginning and 50.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:13,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2733.44 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 55.1 MB in the beginning and 50.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 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...