./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:51:44,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:51:44,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:51:44,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:51:44,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:51:44,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:51:44,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:51:44,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:51:44,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:51:44,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:51:44,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:51:44,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:51:44,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:51:44,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:51:44,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:51:44,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:51:44,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:51:44,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:51:44,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:51:44,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:51:44,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:51:44,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:51:44,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:51:44,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:51:44,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:51:44,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:51:44,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:51:44,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:51:44,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:51:44,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:51:44,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:51:44,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:51:44,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:51:44,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:51:44,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:51:44,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:51:44,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:51:44,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:51:44,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:51:44,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:51:44,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:51:44,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:51:44,998 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:51:44,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:51:45,000 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:51:45,000 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:51:45,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:51:45,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:51:45,010 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:51:45,010 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:51:45,010 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:51:45,011 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:51:45,012 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:51:45,012 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:51:45,013 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:51:45,013 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:51:45,013 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:51:45,014 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:51:45,014 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:51:45,014 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:51:45,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:51:45,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:51:45,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:51:45,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:51:45,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:51:45,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:51:45,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:51:45,017 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:51:45,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:51:45,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:51:45,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:51:45,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:51:45,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:51:45,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:51:45,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:51:45,022 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:51:45,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:51:45,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:51:45,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:51:45,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:51:45,023 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2021-11-23 03:51:45,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:51:45,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:51:45,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:51:45,457 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:51:45,458 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:51:45,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-23 03:51:45,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/data/3301af9b7/1c2e80be70ab42ec923af376e60489aa/FLAG9cc3f3feb [2021-11-23 03:51:46,908 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:51:46,909 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-23 03:51:46,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/data/3301af9b7/1c2e80be70ab42ec923af376e60489aa/FLAG9cc3f3feb [2021-11-23 03:51:47,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/data/3301af9b7/1c2e80be70ab42ec923af376e60489aa [2021-11-23 03:51:47,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:51:47,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:51:47,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:51:47,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:51:47,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:51:47,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:47" (1/1) ... [2021-11-23 03:51:47,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628a45ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:47, skipping insertion in model container [2021-11-23 03:51:47,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:47" (1/1) ... [2021-11-23 03:51:47,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:51:47,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:51:50,646 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-23 03:51:50,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67c49fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:50, skipping insertion in model container [2021-11-23 03:51:50,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:51:50,648 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 03:51:50,652 INFO L158 Benchmark]: Toolchain (without parser) took 3601.35ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 59.4MB in the beginning and 61.8MB in the end (delta: -2.4MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2021-11-23 03:51:50,653 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 76.2MB in the beginning and 76.0MB in the end (delta: 147.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:51:50,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3598.25ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 59.4MB in the beginning and 61.8MB in the end (delta: -2.4MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2021-11-23 03:51:50,657 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 76.2MB in the beginning and 76.0MB in the end (delta: 147.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3598.25ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 59.4MB in the beginning and 61.8MB in the end (delta: -2.4MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: 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_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:51:53,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:51:53,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:51:53,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:51:53,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:51:53,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:51:53,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:51:53,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:51:53,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:51:53,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:51:53,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:51:53,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:51:53,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:51:53,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:51:53,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:51:53,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:51:53,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:51:53,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:51:53,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:51:53,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:51:53,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:51:53,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:51:53,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:51:53,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:51:53,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:51:53,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:51:53,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:51:53,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:51:53,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:51:53,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:51:53,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:51:53,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:51:53,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:51:53,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:51:53,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:51:53,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:51:53,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:51:53,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:51:53,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:51:53,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:51:53,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:51:53,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 03:51:53,860 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:51:53,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:51:53,861 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:51:53,861 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:51:53,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:51:53,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:51:53,863 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:51:53,864 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:51:53,864 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:51:53,864 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:51:53,866 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:51:53,866 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:51:53,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:51:53,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:51:53,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:51:53,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:51:53,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:51:53,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 03:51:53,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 03:51:53,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 03:51:53,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:51:53,871 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:51:53,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:51:53,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:51:53,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 03:51:53,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:51:53,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:51:53,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:51:53,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:51:53,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:51:53,874 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 03:51:53,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 03:51:53,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:51:53,876 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:51:53,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:51:53,876 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_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2021-11-23 03:51:54,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:51:54,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:51:54,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:51:54,455 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:51:54,456 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:51:54,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-23 03:51:54,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/data/89298d79d/8680494b605a458985da954be7442277/FLAG1fe99b3ef [2021-11-23 03:51:56,048 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:51:56,050 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-23 03:51:56,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/data/89298d79d/8680494b605a458985da954be7442277/FLAG1fe99b3ef [2021-11-23 03:51:56,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b17f99f-577f-4155-986b-7173600206ee/bin/utaipan-EQgc7hIp5V/data/89298d79d/8680494b605a458985da954be7442277 [2021-11-23 03:51:56,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:51:56,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:51:56,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:51:56,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:51:56,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:51:56,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:56" (1/1) ... [2021-11-23 03:51:56,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@159a5ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:56, skipping insertion in model container [2021-11-23 03:51:56,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:56" (1/1) ... [2021-11-23 03:51:56,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:51:56,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:52:00,511 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-23 03:52:00,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8af66b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00, skipping insertion in model container [2021-11-23 03:52:00,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:52:00,514 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 03:52:00,517 INFO L158 Benchmark]: Toolchain (without parser) took 3943.39ms. Allocated memory was 58.7MB in the beginning and 123.7MB in the end (delta: 65.0MB). Free memory was 28.7MB in the beginning and 62.9MB in the end (delta: -34.2MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-11-23 03:52:00,518 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 58.7MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:52:00,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3940.06ms. Allocated memory was 58.7MB in the beginning and 123.7MB in the end (delta: 65.0MB). Free memory was 28.5MB in the beginning and 62.9MB in the end (delta: -34.4MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2021-11-23 03:52:00,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 58.7MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3940.06ms. Allocated memory was 58.7MB in the beginning and 123.7MB in the end (delta: 65.0MB). Free memory was 28.5MB in the beginning and 62.9MB in the end (delta: -34.4MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: 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