./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/config/TaipanReach.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_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8 --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 b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:11:19,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:11:19,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:11:19,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:11:19,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:11:19,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:11:19,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:11:19,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:11:19,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:11:19,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:11:19,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:11:19,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:11:19,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:11:19,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:11:19,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:11:19,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:11:19,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:11:19,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:11:19,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:11:19,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:11:19,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:11:19,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:11:19,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:11:19,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:11:19,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:11:19,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:11:19,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:11:19,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:11:19,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:11:19,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:11:19,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:11:19,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:11:19,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:11:19,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:11:19,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:11:19,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:11:19,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:11:19,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:11:19,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:11:19,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:11:19,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:11:19,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:11:19,690 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:11:19,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:11:19,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:11:19,691 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:11:19,691 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:11:19,691 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:11:19,691 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:11:19,692 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:11:19,692 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:11:19,692 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:11:19,692 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:11:19,692 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:11:19,699 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:11:19,699 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:11:19,699 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:11:19,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:11:19,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:11:19,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:11:19,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:11:19,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:11:19,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:11:19,701 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:11:19,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:11:19,702 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:11:19,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:11:19,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:11:19,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:11:19,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:11:19,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:11:19,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:11:19,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:11:19,705 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:11:19,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:11:19,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:11:19,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:11:19,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:11:19,707 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_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-11-07 02:11:20,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:11:20,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:11:20,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:11:20,041 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:11:20,042 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:11:20,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 02:11:20,124 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/data/a60ea0908/1de8bc48db8b4ae2890c8fd879396613/FLAGbb75d1c97 [2021-11-07 02:11:21,133 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:11:21,134 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/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 [2021-11-07 02:11:21,223 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/data/a60ea0908/1de8bc48db8b4ae2890c8fd879396613/FLAGbb75d1c97 [2021-11-07 02:11:21,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/data/a60ea0908/1de8bc48db8b4ae2890c8fd879396613 [2021-11-07 02:11:21,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:11:21,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:11:21,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:21,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:11:21,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:11:21,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:21" (1/1) ... [2021-11-07 02:11:21,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a62876e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:21, skipping insertion in model container [2021-11-07 02:11:21,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:21" (1/1) ... [2021-11-07 02:11:21,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:11:21,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:11:23,591 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:23,601 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:23,609 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,190 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,377 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,386 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,404 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,422 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,431 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,445 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,446 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,455 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,522 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,540 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,541 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:11:24,549 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-07 02:11:24,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f273e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:24, skipping insertion in model container [2021-11-07 02:11:24,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:24,551 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:11:24,553 INFO L168 Benchmark]: Toolchain (without parser) took 3062.07 ms. Allocated memory is still 125.8 MB. Free memory was 71.4 MB in the beginning and 63.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2021-11-07 02:11:24,554 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 88.1 MB. Free memory was 60.0 MB in the beginning and 60.0 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:11:24,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3059.39 ms. Allocated memory is still 125.8 MB. Free memory was 71.2 MB in the beginning and 63.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2021-11-07 02:11:24,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 88.1 MB. Free memory was 60.0 MB in the beginning and 60.0 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3059.39 ms. Allocated memory is still 125.8 MB. Free memory was 71.2 MB in the beginning and 63.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- 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_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/config/TaipanReach.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_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8 --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 b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:11:26,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:11:26,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:11:26,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:11:26,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:11:26,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:11:26,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:11:26,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:11:26,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:11:26,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:11:26,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:11:26,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:11:26,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:11:26,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:11:26,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:11:26,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:11:26,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:11:26,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:11:26,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:11:26,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:11:26,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:11:26,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:11:26,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:11:26,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:11:26,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:11:26,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:11:26,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:11:26,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:11:26,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:11:26,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:11:26,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:11:26,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:11:26,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:11:26,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:11:26,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:11:26,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:11:26,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:11:26,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:11:27,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:11:27,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:11:27,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:11:27,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:11:27,058 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:11:27,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:11:27,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:11:27,060 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:11:27,060 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:11:27,060 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:11:27,060 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:11:27,060 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:11:27,061 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:11:27,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:11:27,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:11:27,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:11:27,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:11:27,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:11:27,064 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:11:27,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:11:27,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:11:27,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:11:27,065 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:11:27,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:11:27,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:11:27,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:11:27,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:11:27,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:11:27,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:11:27,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:11:27,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:11:27,066 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:11:27,067 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:11:27,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:11:27,067 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:11:27,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:11:27,067 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_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-11-07 02:11:27,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:11:27,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:11:27,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:11:27,459 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:11:27,461 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:11:27,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 02:11:27,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/data/74d6884d2/a1d36068ee6d497288e93d2a6afb3f63/FLAG30425844c [2021-11-07 02:11:28,673 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:11:28,675 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/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 [2021-11-07 02:11:28,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/data/74d6884d2/a1d36068ee6d497288e93d2a6afb3f63/FLAG30425844c [2021-11-07 02:11:28,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4d14c1-3784-432a-9e1a-e5d80cf67219/bin/utaipan-UUZaoUuFF8/data/74d6884d2/a1d36068ee6d497288e93d2a6afb3f63 [2021-11-07 02:11:28,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:11:28,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:11:28,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:28,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:11:28,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:11:28,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:28" (1/1) ... [2021-11-07 02:11:28,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37197be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:28, skipping insertion in model container [2021-11-07 02:11:28,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:28" (1/1) ... [2021-11-07 02:11:28,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:11:29,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:11:32,139 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-07 02:11:32,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@424363ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:32, skipping insertion in model container [2021-11-07 02:11:32,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:32,141 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:11:32,143 INFO L168 Benchmark]: Toolchain (without parser) took 3251.76 ms. Allocated memory was 58.7 MB in the beginning and 121.6 MB in the end (delta: 62.9 MB). Free memory was 28.4 MB in the beginning and 57.0 MB in the end (delta: -28.6 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:11:32,144 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:11:32,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3247.65 ms. Allocated memory was 58.7 MB in the beginning and 121.6 MB in the end (delta: 62.9 MB). Free memory was 28.3 MB in the beginning and 57.0 MB in the end (delta: -28.8 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:11:32,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3247.65 ms. Allocated memory was 58.7 MB in the beginning and 121.6 MB in the end (delta: 62.9 MB). Free memory was 28.3 MB in the beginning and 57.0 MB in the end (delta: -28.8 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN