./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 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:31:16,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:31:16,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:31:16,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:31:16,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:31:16,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:31:16,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:31:16,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:31:16,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:31:16,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:31:16,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:31:16,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:31:16,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:31:16,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:31:16,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:31:16,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:31:16,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:31:16,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:31:16,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:31:16,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:31:16,491 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:31:16,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:31:16,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:31:16,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:31:16,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:31:16,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:31:16,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:31:16,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:31:16,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:31:16,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:31:16,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:31:16,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:31:16,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:31:16,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:31:16,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:31:16,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:31:16,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:31:16,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:31:16,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:31:16,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:31:16,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:31:16,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:31:16,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:31:16,536 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:31:16,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:31:16,536 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:31:16,536 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:31:16,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:31:16,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:31:16,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:31:16,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:31:16,538 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:31:16,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:31:16,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:31:16,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:31:16,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:31:16,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:31:16,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:31:16,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:31:16,539 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:31:16,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:31:16,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:31:16,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:31:16,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:31:16,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:31:16,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:31:16,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:31:16,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:31:16,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:31:16,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:31:16,541 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:31:16,541 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:31:16,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:31:16,541 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2022-07-12 13:31:16,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:31:16,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:31:16,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:31:16,749 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:31:16,749 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:31:16,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2022-07-12 13:31:16,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4ffde28/9de859b989cf4afb9ca20c5662c23609/FLAGddf59bcb8 [2022-07-12 13:31:17,498 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:31:17,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2022-07-12 13:31:17,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4ffde28/9de859b989cf4afb9ca20c5662c23609/FLAGddf59bcb8 [2022-07-12 13:31:17,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4ffde28/9de859b989cf4afb9ca20c5662c23609 [2022-07-12 13:31:17,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:31:17,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:31:17,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:31:17,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:31:17,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:31:17,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:31:17" (1/1) ... [2022-07-12 13:31:17,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ee11ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:31:17, skipping insertion in model container [2022-07-12 13:31:17,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:31:17" (1/1) ... [2022-07-12 13:31:17,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:31:17,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:31:19,298 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-07-12 13:31:19,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c64f204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:31:19, skipping insertion in model container [2022-07-12 13:31:19,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:31:19,300 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:31:19,301 INFO L158 Benchmark]: Toolchain (without parser) took 1474.53ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 66.1MB in the beginning and 74.8MB in the end (delta: -8.7MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2022-07-12 13:31:19,302 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory was 44.4MB in the beginning and 44.4MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:31:19,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1463.27ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 65.7MB in the beginning and 74.8MB in the end (delta: -9.0MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2022-07-12 13:31:19,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory was 44.4MB in the beginning and 44.4MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1463.27ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 65.7MB in the beginning and 74.8MB in the end (delta: -9.0MB). Peak memory consumption was 48.3MB. 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:31:20,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:31:20,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:31:20,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:31:20,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:31:20,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:31:20,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:31:20,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:31:20,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:31:20,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:31:20,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:31:20,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:31:20,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:31:20,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:31:20,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:31:20,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:31:20,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:31:20,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:31:20,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:31:20,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:31:20,664 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:31:20,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:31:20,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:31:20,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:31:20,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:31:20,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:31:20,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:31:20,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:31:20,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:31:20,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:31:20,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:31:20,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:31:20,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:31:20,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:31:20,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:31:20,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:31:20,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:31:20,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:31:20,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:31:20,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:31:20,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:31:20,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:31:20,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:31:20,728 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:31:20,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:31:20,728 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:31:20,729 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:31:20,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:31:20,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:31:20,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:31:20,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:31:20,730 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:31:20,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:31:20,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:31:20,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:31:20,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:31:20,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:31:20,732 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:31:20,732 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:31:20,732 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:31:20,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:31:20,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:31:20,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:31:20,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:31:20,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:31:20,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:31:20,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:31:20,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:31:20,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:31:20,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:31:20,734 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:31:20,734 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:31:20,734 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:31:20,734 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:31:20,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:31:20,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:31:20,735 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2022-07-12 13:31:20,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:31:20,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:31:21,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:31:21,002 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:31:21,002 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:31:21,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2022-07-12 13:31:21,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f01def5/34e55b6387fb47baaf3b8705ad31b5c4/FLAG1b6122972 [2022-07-12 13:31:21,730 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:31:21,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2022-07-12 13:31:21,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f01def5/34e55b6387fb47baaf3b8705ad31b5c4/FLAG1b6122972 [2022-07-12 13:31:22,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f01def5/34e55b6387fb47baaf3b8705ad31b5c4 [2022-07-12 13:31:22,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:31:22,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:31:22,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:31:22,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:31:22,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:31:22,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:31:22" (1/1) ... [2022-07-12 13:31:22,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b9716b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:31:22, skipping insertion in model container [2022-07-12 13:31:22,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:31:22" (1/1) ... [2022-07-12 13:31:22,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:31:22,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:31:23,949 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-07-12 13:31:23,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a740e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:31:23, skipping insertion in model container [2022-07-12 13:31:23,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:31:23,950 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:31:23,952 INFO L158 Benchmark]: Toolchain (without parser) took 1666.71ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 43.1MB in the beginning and 86.1MB in the end (delta: -43.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-07-12 13:31:23,952 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory was 51.9MB in the beginning and 51.9MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:31:23,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1664.81ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 43.1MB in the beginning and 86.1MB in the end (delta: -43.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-07-12 13:31:23,954 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory was 51.9MB in the beginning and 51.9MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1664.81ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 43.1MB in the beginning and 86.1MB in the end (delta: -43.0MB). Peak memory consumption was 39.2MB. 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