./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/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_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL --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 b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 04:07:15,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 04:07:15,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 04:07:15,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 04:07:15,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 04:07:15,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 04:07:15,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 04:07:15,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 04:07:15,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 04:07:15,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 04:07:15,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 04:07:15,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 04:07:15,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 04:07:15,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 04:07:15,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 04:07:15,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 04:07:15,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 04:07:15,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 04:07:15,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 04:07:15,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 04:07:15,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 04:07:15,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 04:07:15,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 04:07:15,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 04:07:15,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 04:07:15,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 04:07:15,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 04:07:15,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 04:07:15,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 04:07:15,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 04:07:15,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 04:07:15,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 04:07:15,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 04:07:15,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 04:07:15,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 04:07:15,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 04:07:15,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 04:07:15,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 04:07:15,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 04:07:15,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 04:07:15,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 04:07:15,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-19 04:07:15,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 04:07:15,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 04:07:15,560 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 04:07:15,560 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 04:07:15,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 04:07:15,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 04:07:15,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 04:07:15,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 04:07:15,568 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 04:07:15,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 04:07:15,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 04:07:15,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 04:07:15,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 04:07:15,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 04:07:15,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 04:07:15,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 04:07:15,571 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 04:07:15,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 04:07:15,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 04:07:15,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 04:07:15,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 04:07:15,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 04:07:15,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 04:07:15,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 04:07:15,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 04:07:15,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 04:07:15,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 04:07:15,573 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 04:07:15,573 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-19 04:07:15,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 04:07:15,575 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 04:07:15,576 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_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-11-19 04:07:15,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 04:07:15,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 04:07:15,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 04:07:15,899 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 04:07:15,900 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 04:07:15,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/../../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 [2021-11-19 04:07:15,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/data/9884eaac7/96bfc86bc37444328b026e382290c16b/FLAG39e90347f [2021-11-19 04:07:17,057 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 04:07:17,057 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/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 [2021-11-19 04:07:17,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/data/9884eaac7/96bfc86bc37444328b026e382290c16b/FLAG39e90347f [2021-11-19 04:07:17,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/data/9884eaac7/96bfc86bc37444328b026e382290c16b [2021-11-19 04:07:17,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 04:07:17,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 04:07:17,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 04:07:17,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 04:07:17,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 04:07:17,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:17" (1/1) ... [2021-11-19 04:07:17,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c2f48e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:17, skipping insertion in model container [2021-11-19 04:07:17,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:17" (1/1) ... [2021-11-19 04:07:17,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 04:07:17,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 04:07:20,557 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-19 04:07:20,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f3c1a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:20, skipping insertion in model container [2021-11-19 04:07:20,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 04:07:20,559 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 04:07:20,562 INFO L158 Benchmark]: Toolchain (without parser) took 3252.35ms. Allocated memory was 130.0MB in the beginning and 180.4MB in the end (delta: 50.3MB). Free memory was 95.1MB in the beginning and 115.6MB in the end (delta: -20.5MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2021-11-19 04:07:20,563 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory was 107.5MB in the beginning and 107.4MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:07:20,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3249.73ms. Allocated memory was 130.0MB in the beginning and 180.4MB in the end (delta: 50.3MB). Free memory was 94.7MB in the beginning and 115.6MB in the end (delta: -20.8MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2021-11-19 04:07:20,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory was 107.5MB in the beginning and 107.4MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3249.73ms. Allocated memory was 130.0MB in the beginning and 180.4MB in the end (delta: 50.3MB). Free memory was 94.7MB in the beginning and 115.6MB in the end (delta: -20.8MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/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_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL --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 b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 04:07:23,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 04:07:23,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 04:07:23,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 04:07:23,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 04:07:23,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 04:07:23,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 04:07:23,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 04:07:23,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 04:07:23,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 04:07:23,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 04:07:23,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 04:07:23,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 04:07:23,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 04:07:23,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 04:07:23,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 04:07:23,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 04:07:23,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 04:07:23,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 04:07:23,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 04:07:23,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 04:07:23,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 04:07:23,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 04:07:23,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 04:07:23,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 04:07:23,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 04:07:23,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 04:07:23,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 04:07:23,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 04:07:23,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 04:07:23,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 04:07:23,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 04:07:23,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 04:07:23,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 04:07:23,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 04:07:23,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 04:07:23,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 04:07:23,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 04:07:23,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 04:07:23,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 04:07:23,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 04:07:23,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-19 04:07:23,221 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 04:07:23,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 04:07:23,222 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 04:07:23,223 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 04:07:23,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 04:07:23,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 04:07:23,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 04:07:23,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 04:07:23,226 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 04:07:23,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 04:07:23,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 04:07:23,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 04:07:23,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 04:07:23,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 04:07:23,228 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 04:07:23,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 04:07:23,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 04:07:23,229 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 04:07:23,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 04:07:23,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 04:07:23,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 04:07:23,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 04:07:23,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 04:07:23,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 04:07:23,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 04:07:23,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 04:07:23,231 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-19 04:07:23,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 04:07:23,231 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 04:07:23,232 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-19 04:07:23,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 04:07:23,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 04:07:23,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 04:07:23,233 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_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-11-19 04:07:23,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 04:07:23,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 04:07:23,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 04:07:23,740 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 04:07:23,743 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 04:07:23,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/../../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 [2021-11-19 04:07:23,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/data/ac89ebd68/faf628f71b0748da91d71dd19a6428f9/FLAGeb2107765 [2021-11-19 04:07:25,030 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 04:07:25,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/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 [2021-11-19 04:07:25,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/data/ac89ebd68/faf628f71b0748da91d71dd19a6428f9/FLAGeb2107765 [2021-11-19 04:07:25,272 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_074d1c80-7a44-4178-be9b-d6d1156a5f84/bin/uautomizer-ZXIjhQolGL/data/ac89ebd68/faf628f71b0748da91d71dd19a6428f9 [2021-11-19 04:07:25,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 04:07:25,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 04:07:25,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 04:07:25,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 04:07:25,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 04:07:25,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:25" (1/1) ... [2021-11-19 04:07:25,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@768179ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:25, skipping insertion in model container [2021-11-19 04:07:25,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:25" (1/1) ... [2021-11-19 04:07:25,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 04:07:25,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 04:07:28,278 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-19 04:07:28,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29191ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:28, skipping insertion in model container [2021-11-19 04:07:28,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 04:07:28,280 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 04:07:28,282 INFO L158 Benchmark]: Toolchain (without parser) took 3000.32ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 41.0MB in the beginning and 41.9MB in the end (delta: -980.6kB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2021-11-19 04:07:28,283 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 69.2MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:07:28,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2996.82ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 40.8MB in the beginning and 41.9MB in the end (delta: -1.2MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2021-11-19 04:07:28,286 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 69.2MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2996.82ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 40.8MB in the beginning and 41.9MB in the end (delta: -1.2MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN