./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF --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 95a24ba0353d4bc7e72f0cdf9f1b0fe8f137a7a21d817fe227397525e1c520da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:49:37,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:49:37,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:49:37,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:49:37,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:49:37,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:49:37,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:49:37,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:49:37,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:49:37,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:49:37,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:49:37,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:49:37,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:49:37,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:49:37,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:49:37,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:49:37,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:49:37,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:49:37,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:49:37,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:49:37,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:49:37,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:49:37,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:49:37,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:49:37,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:49:37,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:49:37,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:49:37,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:49:37,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:49:37,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:49:37,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:49:37,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:49:37,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:49:37,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:49:37,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:49:37,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:49:37,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:49:37,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:49:37,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:49:37,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:49:37,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:49:37,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:49:37,843 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:49:37,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:49:37,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:49:37,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:49:37,845 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:49:37,846 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:49:37,846 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:49:37,846 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:49:37,846 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:49:37,846 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:49:37,853 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:49:37,854 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:49:37,854 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:49:37,854 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:49:37,854 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:49:37,855 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:49:37,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:49:37,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:49:37,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:49:37,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:49:37,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:49:37,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:49:37,857 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:49:37,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:49:37,857 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:49:37,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:49:37,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:49:37,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:49:37,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:49:37,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:49:37,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:49:37,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:49:37,861 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:49:37,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:49:37,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:49:37,861 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:49:37,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:49:37,862 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_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95a24ba0353d4bc7e72f0cdf9f1b0fe8f137a7a21d817fe227397525e1c520da [2021-11-12 22:49:38,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:49:38,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:49:38,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:49:38,235 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:49:38,236 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:49:38,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i [2021-11-12 22:49:38,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/data/cd91c4229/ad096b25a07a4cebb670ae465a0625ad/FLAG9ba94bb5d [2021-11-12 22:49:40,166 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:49:40,168 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i [2021-11-12 22:49:40,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/data/cd91c4229/ad096b25a07a4cebb670ae465a0625ad/FLAG9ba94bb5d [2021-11-12 22:49:40,733 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/data/cd91c4229/ad096b25a07a4cebb670ae465a0625ad [2021-11-12 22:49:40,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:49:40,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:49:40,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:49:40,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:49:40,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:49:40,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:49:40" (1/1) ... [2021-11-12 22:49:40,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e57e45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:49:40, skipping insertion in model container [2021-11-12 22:49:40,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:49:40" (1/1) ... [2021-11-12 22:49:40,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:49:41,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:49:44,870 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i[281164,281177] [2021-11-12 22:49:44,982 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:45,285 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:45,599 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,281 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,300 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,458 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,462 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,466 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,489 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,493 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,497 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,498 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,500 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,501 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,503 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,504 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,581 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,583 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:47,907 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,184 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,428 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,444 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,444 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,446 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,482 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,482 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,483 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,503 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,503 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,504 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,504 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,504 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,505 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,706 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,834 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,885 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,904 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,957 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:49,963 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:50,513 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:50,549 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:50,566 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:50,598 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:50,620 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:50,637 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:50,654 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:50,670 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:50,686 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:50,842 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:50,843 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,212 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,213 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,245 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,246 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,381 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,694 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,720 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,721 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,721 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,724 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,767 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,781 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,787 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,787 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,800 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,816 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,817 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,819 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,822 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:51,824 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:53,040 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:53,057 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:53,060 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:53,251 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:53,459 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:53,759 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:49:55,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:49:55,371 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-12 22:49:55,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d58ffbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:49:55, skipping insertion in model container [2021-11-12 22:49:55,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:49:55,372 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:49:55,376 INFO L158 Benchmark]: Toolchain (without parser) took 14637.00ms. Allocated memory was 140.5MB in the beginning and 283.1MB in the end (delta: 142.6MB). Free memory was 94.1MB in the beginning and 133.5MB in the end (delta: -39.4MB). Peak memory consumption was 172.6MB. Max. memory is 16.1GB. [2021-11-12 22:49:55,377 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 102.8MB. Free memory was 58.1MB in the beginning and 58.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:49:55,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14634.64ms. Allocated memory was 140.5MB in the beginning and 283.1MB in the end (delta: 142.6MB). Free memory was 93.6MB in the beginning and 133.5MB in the end (delta: -39.9MB). Peak memory consumption was 172.6MB. Max. memory is 16.1GB. [2021-11-12 22:49:55,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 102.8MB. Free memory was 58.1MB in the beginning and 58.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14634.64ms. Allocated memory was 140.5MB in the beginning and 283.1MB in the end (delta: 142.6MB). Free memory was 93.6MB in the beginning and 133.5MB in the end (delta: -39.9MB). Peak memory consumption was 172.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6679]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF --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 95a24ba0353d4bc7e72f0cdf9f1b0fe8f137a7a21d817fe227397525e1c520da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:49:57,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:49:57,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:49:57,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:49:57,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:49:57,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:49:57,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:49:57,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:49:57,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:49:57,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:49:57,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:49:57,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:49:57,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:49:57,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:49:57,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:49:57,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:49:57,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:49:57,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:49:57,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:49:57,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:49:57,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:49:57,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:49:57,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:49:57,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:49:57,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:49:57,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:49:57,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:49:57,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:49:57,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:49:57,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:49:57,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:49:57,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:49:57,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:49:57,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:49:57,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:49:57,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:49:57,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:49:57,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:49:57,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:49:57,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:49:57,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:49:57,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:49:57,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:49:57,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:49:57,813 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:49:57,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:49:57,813 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:49:57,814 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:49:57,814 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:49:57,814 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:49:57,814 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:49:57,814 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:49:57,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:49:57,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:49:57,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:49:57,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:49:57,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:49:57,818 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:49:57,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:49:57,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:49:57,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:49:57,819 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:49:57,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:49:57,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:49:57,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:49:57,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:49:57,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:49:57,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:49:57,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:49:57,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:49:57,821 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:49:57,821 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:49:57,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:49:57,821 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:49:57,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:49:57,822 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_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95a24ba0353d4bc7e72f0cdf9f1b0fe8f137a7a21d817fe227397525e1c520da [2021-11-12 22:49:58,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:49:58,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:49:58,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:49:58,196 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:49:58,196 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:49:58,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i [2021-11-12 22:49:58,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/data/6d430344a/de90f3c04c5c43e1a7f9b30770ef036c/FLAG1f8b53c65 [2021-11-12 22:49:59,976 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:49:59,976 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i [2021-11-12 22:50:00,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/data/6d430344a/de90f3c04c5c43e1a7f9b30770ef036c/FLAG1f8b53c65 [2021-11-12 22:50:00,189 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/data/6d430344a/de90f3c04c5c43e1a7f9b30770ef036c [2021-11-12 22:50:00,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:50:00,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:50:00,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:50:00,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:50:00,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:50:00,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:50:00" (1/1) ... [2021-11-12 22:50:00,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3225e72d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:00, skipping insertion in model container [2021-11-12 22:50:00,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:50:00" (1/1) ... [2021-11-12 22:50:00,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:50:00,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:50:04,584 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i[281164,281177] [2021-11-12 22:50:17,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:50:17,353 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:50:17,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:50:17,909 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i[281164,281177] [2021-11-12 22:50:19,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:50:19,314 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:50:19,641 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i[281164,281177] [2021-11-12 22:50:20,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:50:21,331 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:50:21,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:21 WrapperNode [2021-11-12 22:50:21,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:50:21,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:50:21,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:50:21,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:50:21,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:21" (1/1) ... [2021-11-12 22:50:21,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:21" (1/1) ... [2021-11-12 22:50:22,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:50:22,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:50:22,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:50:22,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:50:22,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:21" (1/1) ... [2021-11-12 22:50:22,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:21" (1/1) ... [2021-11-12 22:50:22,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:21" (1/1) ... [2021-11-12 22:50:22,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:21" (1/1) ... [2021-11-12 22:50:22,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:21" (1/1) ... [2021-11-12 22:50:22,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:21" (1/1) ... [2021-11-12 22:50:22,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:21" (1/1) ... [2021-11-12 22:50:22,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:50:22,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:50:22,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:50:22,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:50:22,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:21" (1/1) ... [2021-11-12 22:50:22,462 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:50:22,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:50:22,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:50:22,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48b4aa81-ae8c-4ed0-874d-a1ed1cff204e/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:50:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-11-12 22:50:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-11-12 22:50:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure bm_free_pages [2021-11-12 22:50:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_free_pages [2021-11-12 22:50:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_queue_work_front [2021-11-12 22:50:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_queue_work_front [2021-11-12 22:50:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2021-11-12 22:50:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2021-11-12 22:50:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_next [2021-11-12 22:50:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_next [2021-11-12 22:50:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-12 22:50:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-12 22:50:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure minor_to_mdev [2021-11-12 22:50:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure minor_to_mdev [2021-11-12 22:50:22,545 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-12 22:50:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-12 22:50:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-12 22:50:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-12 22:50:22,546 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_add [2021-11-12 22:50:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_add [2021-11-12 22:50:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:50:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-12 22:50:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-12 22:50:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:50:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-12 22:50:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-12 22:50:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-12 22:50:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-12 22:50:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_bc [2021-11-12 22:50:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_bc [2021-11-12 22:50:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-12 22:50:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-12 22:50:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:50:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:50:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-12 22:50:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-12 22:50:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_release_ee [2021-11-12 22:50:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_release_ee [2021-11-12 22:50:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-12 22:50:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-12 22:50:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:50:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-12 22:50:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-12 22:50:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2021-11-12 22:50:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2021-11-12 22:50:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:50:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-12 22:50:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-12 22:50:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-12 22:50:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-12 22:50:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-12 22:50:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-12 22:50:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-12 22:50:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-12 22:50:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-12 22:50:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-12 22:50:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 22:50:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-12 22:50:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-12 22:50:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sock_shutdown [2021-11-12 22:50:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sock_shutdown [2021-11-12 22:50:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-12 22:50:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-12 22:50:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_tail [2021-11-12 22:50:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_tail [2021-11-12 22:50:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2021-11-12 22:50:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2021-11-12 22:50:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-12 22:50:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-12 22:50:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure lc_destroy [2021-11-12 22:50:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure lc_destroy [2021-11-12 22:50:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_mdev [2021-11-12 22:50:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_mdev [2021-11-12 22:50:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2021-11-12 22:50:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2021-11-12 22:50:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 22:50:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 22:50:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_sock [2021-11-12 22:50:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_sock [2021-11-12 22:50:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2021-11-12 22:50:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2021-11-12 22:50:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-12 22:50:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-12 22:50:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-12 22:50:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-12 22:50:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_tfm [2021-11-12 22:50:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_tfm [2021-11-12 22:50:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:50:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:50:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 22:50:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 22:50:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_buildtag [2021-11-12 22:50:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_buildtag [2021-11-12 22:50:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-12 22:50:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-12 22:50:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_some_ee [2021-11-12 22:50:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_some_ee [2021-11-12 22:50:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-11-12 22:50:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-11-12 22:50:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-11-12 22:50:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-11-12 22:50:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-12 22:50:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-12 22:50:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_resources [2021-11-12 22:50:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_resources [2021-11-12 22:50:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 22:50:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 22:50:22,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 22:50:22,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 22:50:22,569 INFO L130 BoogieDeclarations]: Found specification of procedure tl_cleanup [2021-11-12 22:50:22,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tl_cleanup [2021-11-12 22:50:22,570 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2021-11-12 22:50:22,570 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2021-11-12 22:50:22,571 INFO L130 BoogieDeclarations]: Found specification of procedure bm_vk_free [2021-11-12 22:50:22,573 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_vk_free [2021-11-12 22:50:22,574 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_hash [2021-11-12 22:50:22,574 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_hash [2021-11-12 22:50:22,574 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-12 22:50:22,576 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-12 22:50:22,577 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2021-11-12 22:50:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2021-11-12 22:50:22,577 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-12 22:50:22,577 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-12 22:50:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure free_cpumask_var [2021-11-12 22:50:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure free_cpumask_var [2021-11-12 22:50:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_pp_free [2021-11-12 22:50:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_pp_free [2021-11-12 22:50:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-12 22:50:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-12 22:50:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 22:50:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 22:50:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 22:50:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 22:50:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_destroy_mempools [2021-11-12 22:50:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_destroy_mempools [2021-11-12 22:50:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-12 22:50:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-12 22:50:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_cleanup [2021-11-12 22:50:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_cleanup [2021-11-12 22:50:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_bm_cleanup [2021-11-12 22:50:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_bm_cleanup [2021-11-12 22:50:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 22:50:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 22:50:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-11-12 22:50:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-11-12 22:50:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-12 22:50:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-12 22:50:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-12 22:50:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-12 22:50:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_tl_hash [2021-11-12 22:50:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_tl_hash [2021-11-12 22:50:26,631 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock.