./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fd917bee14d2b3f9e432533b3c501ec3c160aee2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:12:22,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:12:22,896 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:12:22,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:12:22,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:12:22,903 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:12:22,904 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:12:22,905 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:12:22,906 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:12:22,907 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:12:22,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:12:22,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:12:22,908 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:12:22,909 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:12:22,910 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:12:22,910 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:12:22,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:12:22,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:12:22,913 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:12:22,914 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:12:22,915 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:12:22,916 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:12:22,917 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:12:22,917 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:12:22,917 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:12:22,918 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:12:22,919 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:12:22,919 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:12:22,920 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:12:22,920 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:12:22,921 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:12:22,921 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:12:22,921 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:12:22,921 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:12:22,922 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:12:22,922 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:12:22,923 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 16:12:22,932 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:12:22,932 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:12:22,932 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:12:22,933 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 16:12:22,933 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 16:12:22,933 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 16:12:22,933 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 16:12:22,933 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 16:12:22,933 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 16:12:22,933 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 16:12:22,933 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 16:12:22,933 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 16:12:22,934 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 16:12:22,934 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 16:12:22,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:12:22,935 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:12:22,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:12:22,935 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:12:22,935 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:12:22,935 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:12:22,935 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:12:22,935 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:12:22,936 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:12:22,936 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:12:22,936 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:12:22,936 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:12:22,936 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:12:22,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:12:22,936 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:12:22,936 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:12:22,936 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:12:22,936 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 16:12:22,936 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:12:22,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:12:22,937 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 16:12:22,937 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 16:12:22,937 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan 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(__VERIFIER_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 -> fd917bee14d2b3f9e432533b3c501ec3c160aee2 [2018-11-18 16:12:22,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:12:22,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:12:22,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:12:22,972 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:12:22,973 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:12:22,973 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.c [2018-11-18 16:12:23,011 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan/data/a996ebc50/283a65b64b1b4675b317f91f33da5f2f/FLAG54b205991 [2018-11-18 16:12:23,523 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:12:23,523 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.c [2018-11-18 16:12:23,547 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan/data/a996ebc50/283a65b64b1b4675b317f91f33da5f2f/FLAG54b205991 [2018-11-18 16:12:23,774 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan/data/a996ebc50/283a65b64b1b4675b317f91f33da5f2f [2018-11-18 16:12:23,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:12:23,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:12:23,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:12:23,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:12:23,781 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:12:23,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:12:23" (1/1) ... [2018-11-18 16:12:23,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643f3651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:23, skipping insertion in model container [2018-11-18 16:12:23,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:12:23" (1/1) ... [2018-11-18 16:12:23,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:12:23,869 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:12:25,710 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:12:25,738 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:12:26,332 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:12:26,431 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:12:26,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:26 WrapperNode [2018-11-18 16:12:26,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:12:26,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:12:26,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:12:26,432 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:12:26,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:26" (1/1) ... [2018-11-18 16:12:26,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:26" (1/1) ... [2018-11-18 16:12:26,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:12:26,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:12:26,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:12:26,498 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:12:26,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:26" (1/1) ... [2018-11-18 16:12:26,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:26" (1/1) ... [2018-11-18 16:12:26,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:26" (1/1) ... [2018-11-18 16:12:26,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:26" (1/1) ... [2018-11-18 16:12:26,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:26" (1/1) ... [2018-11-18 16:12:26,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:26" (1/1) ... [2018-11-18 16:12:26,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:26" (1/1) ... [2018-11-18 16:12:26,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:12:26,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:12:26,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:12:26,617 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:12:26,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:12:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure vm_insert_page [2018-11-18 16:12:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 16:12:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2018-11-18 16:12:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2018-11-18 16:12:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-11-18 16:12:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:12:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_cmd_hash_lookup [2018-11-18 16:12:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_cmd_hash_lookup [2018-11-18 16:12:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure event_recv_msg [2018-11-18 16:12:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure event_recv_msg [2018-11-18 16:12:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2018-11-18 16:12:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:12:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_transfer_response [2018-11-18 16:12:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_transfer_response [2018-11-18 16:12:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2018-11-18 16:12:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2018-11-18 16:12:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 16:12:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-18 16:12:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:12:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2018-11-18 16:12:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2018-11-18 16:12:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2018-11-18 16:12:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-18 16:12:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2018-11-18 16:12:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-11-18 16:12:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_put_request [2018-11-18 16:12:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2018-11-18 16:12:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2018-11-18 16:12:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_put_command [2018-11-18 16:12:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:12:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 16:12:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 16:12:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-18 16:12:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_if_exit [2018-11-18 16:12:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_if_exit [2018-11-18 16:12:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 16:12:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 16:12:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_exit [2018-11-18 16:12:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_exit [2018-11-18 16:12:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2018-11-18 16:12:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2018-11-18 16:12:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_user [2018-11-18 16:12:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2018-11-18 16:12:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:12:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:12:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2018-11-18 16:12:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2018-11-18 16:12:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2018-11-18 16:12:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2018-11-18 16:12:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 16:12:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 16:12:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_init [2018-11-18 16:12:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_init [2018-11-18 16:12:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-18 16:12:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-18 16:12:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 16:12:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2018-11-18 16:12:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2018-11-18 16:12:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_kspace_it_nexus_rsp [2018-11-18 16:12:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_kspace_it_nexus_rsp [2018-11-18 16:12:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_map_user_pages [2018-11-18 16:12:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_map_user_pages [2018-11-18 16:12:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2018-11-18 16:12:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2018-11-18 16:12:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:12:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:12:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:12:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2018-11-18 16:12:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2018-11-18 16:12:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_22 [2018-11-18 16:12:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_22 [2018-11-18 16:12:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 16:12:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2018-11-18 16:12:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_copy_sense [2018-11-18 16:12:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_copy_sense [2018-11-18 16:12:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-18 16:12:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-18 16:12:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-11-18 16:12:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-18 16:12:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-18 16:12:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:12:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_kspace_tsk_mgmt [2018-11-18 16:12:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_kspace_tsk_mgmt [2018-11-18 16:12:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put_command [2018-11-18 16:12:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put_command [2018-11-18 16:12:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_abort_cmd [2018-11-18 16:12:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_abort_cmd [2018-11-18 16:12:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~~u64~0~X~int~TO~int [2018-11-18 16:12:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~~u64~0~X~int~TO~int [2018-11-18 16:12:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_if_init [2018-11-18 16:12:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_if_init [2018-11-18 16:12:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 16:12:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 16:12:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tgt_fops_release_1 [2018-11-18 16:12:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-18 16:12:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-18 16:12:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2018-11-18 16:12:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2018-11-18 16:12:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:12:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2018-11-18 16:12:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2018-11-18 16:12:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 16:12:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2018-11-18 16:12:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2018-11-18 16:12:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2018-11-18 16:12:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2018-11-18 16:12:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~TO~int [2018-11-18 16:12:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~TO~int [2018-11-18 16:12:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_unmap_user [2018-11-18 16:12:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 16:12:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2018-11-18 16:12:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2018-11-18 16:12:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2018-11-18 16:12:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 16:12:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_kspace_exec [2018-11-18 16:12:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_kspace_exec [2018-11-18 16:12:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 16:12:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 16:12:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_init_io [2018-11-18 16:12:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_23 [2018-11-18 16:12:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_23 [2018-11-18 16:12:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2018-11-18 16:12:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2018-11-18 16:12:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2018-11-18 16:12:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2018-11-18 16:12:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 16:12:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 16:12:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-18 16:12:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:12:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:12:31,833 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:12:31,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:12:31 BoogieIcfgContainer [2018-11-18 16:12:31,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:12:31,835 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:12:31,835 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:12:31,838 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:12:31,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:12:23" (1/3) ... [2018-11-18 16:12:31,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51eed9e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:12:31, skipping insertion in model container [2018-11-18 16:12:31,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:26" (2/3) ... [2018-11-18 16:12:31,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51eed9e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:12:31, skipping insertion in model container [2018-11-18 16:12:31,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:12:31" (3/3) ... [2018-11-18 16:12:31,841 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.c [2018-11-18 16:12:31,850 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:12:31,857 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:12:31,871 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:12:31,901 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:12:31,901 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:12:31,901 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:12:31,902 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:12:31,902 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:12:31,902 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:12:31,902 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:12:31,902 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:12:31,923 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states. [2018-11-18 16:12:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 16:12:31,929 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:12:31,930 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:12:31,931 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:12:31,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:12:31,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1945246741, now seen corresponding path program 1 times [2018-11-18 16:12:31,936 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:12:31,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:12:31,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:12:31,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:12:31,991 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:12:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:12:32,245 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:12:32,245 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:12:32,246 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:12:32,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:12:32,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:12:32,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:12:32,263 INFO L87 Difference]: Start difference. First operand 382 states. Second operand 3 states. [2018-11-18 16:12:34,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:12:34,352 INFO L93 Difference]: Finished difference Result 395 states and 505 transitions. [2018-11-18 16:12:34,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:12:34,355 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-11-18 16:12:34,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:12:34,369 INFO L225 Difference]: With dead ends: 395 [2018-11-18 16:12:34,369 INFO L226 Difference]: Without dead ends: 372 [2018-11-18 16:12:34,372 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:12:34,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-11-18 16:12:34,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2018-11-18 16:12:34,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-11-18 16:12:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 475 transitions. [2018-11-18 16:12:34,436 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 475 transitions. Word has length 30 [2018-11-18 16:12:34,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:12:34,436 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 475 transitions. [2018-11-18 16:12:34,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:12:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 475 transitions. [2018-11-18 16:12:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:12:34,440 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:12:34,440 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:12:34,440 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:12:34,440 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:12:34,440 INFO L82 PathProgramCache]: Analyzing trace with hash 172796489, now seen corresponding path program 1 times [2018-11-18 16:12:34,440 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:12:34,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:12:34,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:12:34,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:12:34,446 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:12:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:12:34,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:12:34,556 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:12:34,556 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:12:34,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:12:34,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:12:34,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:12:34,558 INFO L87 Difference]: Start difference. First operand 372 states and 475 transitions. Second operand 3 states. [2018-11-18 16:12:36,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:12:36,619 INFO L93 Difference]: Finished difference Result 374 states and 476 transitions. [2018-11-18 16:12:36,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:12:36,620 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2018-11-18 16:12:36,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:12:36,623 INFO L225 Difference]: With dead ends: 374 [2018-11-18 16:12:36,623 INFO L226 Difference]: Without dead ends: 371 [2018-11-18 16:12:36,624 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:12:36,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2018-11-18 16:12:36,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 371. [2018-11-18 16:12:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 371 states. [2018-11-18 16:12:36,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 473 transitions. [2018-11-18 16:12:36,651 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 473 transitions. Word has length 31 [2018-11-18 16:12:36,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:12:36,651 INFO L480 AbstractCegarLoop]: Abstraction has 371 states and 473 transitions. [2018-11-18 16:12:36,651 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:12:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 473 transitions. [2018-11-18 16:12:36,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 16:12:36,653 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:12:36,653 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:12:36,653 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:12:36,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:12:36,654 INFO L82 PathProgramCache]: Analyzing trace with hash 1061418392, now seen corresponding path program 1 times [2018-11-18 16:12:36,655 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:12:36,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:12:36,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:12:36,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:12:36,659 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:12:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:36,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:12:36,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:12:36,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:12:36,760 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:12:36,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:12:36,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:12:36,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:12:36,761 INFO L87 Difference]: Start difference. First operand 371 states and 473 transitions. Second operand 3 states. [2018-11-18 16:12:38,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:12:38,800 INFO L93 Difference]: Finished difference Result 371 states and 473 transitions. [2018-11-18 16:12:38,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:12:38,807 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-18 16:12:38,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:12:38,808 INFO L225 Difference]: With dead ends: 371 [2018-11-18 16:12:38,808 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:12:38,810 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:12:38,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:12:38,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:12:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:12:38,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:12:38,811 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2018-11-18 16:12:38,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:12:38,811 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:12:38,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:12:38,812 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:12:38,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:12:38,817 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:12:39,295 INFO L428 ceAbstractionStarter]: At program point L6433-2(lines 6433 6438) the Hoare annotation is: true [2018-11-18 16:12:39,295 INFO L425 ceAbstractionStarter]: For program point L6433(lines 6433 6438) no Hoare annotation was computed. [2018-11-18 16:12:39,295 INFO L425 ceAbstractionStarter]: For program point L6427-1(line 6427) no Hoare annotation was computed. [2018-11-18 16:12:39,295 INFO L428 ceAbstractionStarter]: At program point L6427(line 6427) the Hoare annotation is: true [2018-11-18 16:12:39,295 INFO L425 ceAbstractionStarter]: For program point L6423-1(line 6423) no Hoare annotation was computed. [2018-11-18 16:12:39,295 INFO L428 ceAbstractionStarter]: At program point L6423(line 6423) the Hoare annotation is: true [2018-11-18 16:12:39,295 INFO L428 ceAbstractionStarter]: At program point copy_from_userENTRY(lines 6411 6444) the Hoare annotation is: true [2018-11-18 16:12:39,295 INFO L425 ceAbstractionStarter]: For program point copy_from_userEXIT(lines 6411 6444) no Hoare annotation was computed. [2018-11-18 16:12:39,296 INFO L425 ceAbstractionStarter]: For program point L6432-1(line 6432) no Hoare annotation was computed. [2018-11-18 16:12:39,296 INFO L428 ceAbstractionStarter]: At program point L6432(line 6432) the Hoare annotation is: true [2018-11-18 16:12:39,296 INFO L425 ceAbstractionStarter]: For program point L6428-2(lines 6424 6441) no Hoare annotation was computed. [2018-11-18 16:12:39,296 INFO L425 ceAbstractionStarter]: For program point L6428(lines 6428 6440) no Hoare annotation was computed. [2018-11-18 16:12:39,296 INFO L425 ceAbstractionStarter]: For program point L6424(lines 6424 6441) no Hoare annotation was computed. [2018-11-18 16:12:39,296 INFO L425 ceAbstractionStarter]: For program point copy_from_userFINAL(lines 6411 6444) no Hoare annotation was computed. [2018-11-18 16:12:39,296 INFO L425 ceAbstractionStarter]: For program point L6439(line 6439) no Hoare annotation was computed. [2018-11-18 16:12:39,296 INFO L425 ceAbstractionStarter]: For program point L7360-2(lines 7356 7367) no Hoare annotation was computed. [2018-11-18 16:12:39,296 INFO L425 ceAbstractionStarter]: For program point L7360(lines 7360 7364) no Hoare annotation was computed. [2018-11-18 16:12:39,296 INFO L428 ceAbstractionStarter]: At program point tgt_ring_idx_incENTRY(lines 7356 7367) the Hoare annotation is: true [2018-11-18 16:12:39,296 INFO L425 ceAbstractionStarter]: For program point tgt_ring_idx_incEXIT(lines 7356 7367) no Hoare annotation was computed. [2018-11-18 16:12:39,296 INFO L425 ceAbstractionStarter]: For program point L7105(lines 7105 7110) no Hoare annotation was computed. [2018-11-18 16:12:39,297 INFO L428 ceAbstractionStarter]: At program point scsi_tgt_kspace_it_nexus_rspENTRY(lines 7098 7122) the Hoare annotation is: true [2018-11-18 16:12:39,297 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_kspace_it_nexus_rspEXIT(lines 7098 7122) no Hoare annotation was computed. [2018-11-18 16:12:39,297 INFO L428 ceAbstractionStarter]: At program point L7118(lines 7102 7121) the Hoare annotation is: true [2018-11-18 16:12:39,297 INFO L425 ceAbstractionStarter]: For program point L7117-1(line 7117) no Hoare annotation was computed. [2018-11-18 16:12:39,297 INFO L428 ceAbstractionStarter]: At program point L7117(line 7117) the Hoare annotation is: true [2018-11-18 16:12:39,297 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_kspace_it_nexus_rspFINAL(lines 7098 7122) no Hoare annotation was computed. [2018-11-18 16:12:39,297 INFO L425 ceAbstractionStarter]: For program point L7111(lines 7111 7116) no Hoare annotation was computed. [2018-11-18 16:12:39,297 INFO L425 ceAbstractionStarter]: For program point L6847(lines 6847 6853) no Hoare annotation was computed. [2018-11-18 16:12:39,297 INFO L428 ceAbstractionStarter]: At program point L6862(line 6862) the Hoare annotation is: true [2018-11-18 16:12:39,297 INFO L425 ceAbstractionStarter]: For program point scsi_map_user_pagesEXIT(lines 6837 6868) no Hoare annotation was computed. [2018-11-18 16:12:39,297 INFO L425 ceAbstractionStarter]: For program point L6865(line 6865) no Hoare annotation was computed. [2018-11-18 16:12:39,298 INFO L428 ceAbstractionStarter]: At program point L6858(lines 6843 6867) the Hoare annotation is: true [2018-11-18 16:12:39,298 INFO L428 ceAbstractionStarter]: At program point scsi_map_user_pagesENTRY(lines 6837 6868) the Hoare annotation is: true [2018-11-18 16:12:39,303 INFO L425 ceAbstractionStarter]: For program point scsi_map_user_pagesFINAL(lines 6837 6868) no Hoare annotation was computed. [2018-11-18 16:12:39,304 INFO L425 ceAbstractionStarter]: For program point L6862-1(line 6862) no Hoare annotation was computed. [2018-11-18 16:12:39,304 INFO L425 ceAbstractionStarter]: For program point L6856(lines 6856 6861) no Hoare annotation was computed. [2018-11-18 16:12:39,304 INFO L428 ceAbstractionStarter]: At program point poll_waitENTRY(lines 7329 7343) the Hoare annotation is: true [2018-11-18 16:12:39,304 INFO L425 ceAbstractionStarter]: For program point poll_waitEXIT(lines 7329 7343) no Hoare annotation was computed. [2018-11-18 16:12:39,304 INFO L425 ceAbstractionStarter]: For program point L7334(lines 7334 7336) no Hoare annotation was computed. [2018-11-18 16:12:39,304 INFO L425 ceAbstractionStarter]: For program point L7337-1(line 7337) no Hoare annotation was computed. [2018-11-18 16:12:39,304 INFO L428 ceAbstractionStarter]: At program point L7337(line 7337) the Hoare annotation is: true [2018-11-18 16:12:39,304 INFO L425 ceAbstractionStarter]: For program point L7334-4(lines 7329 7343) no Hoare annotation was computed. [2018-11-18 16:12:39,304 INFO L425 ceAbstractionStarter]: For program point L7334-2(lines 7334 7340) no Hoare annotation was computed. [2018-11-18 16:12:39,304 INFO L425 ceAbstractionStarter]: For program point tgt_ring_exitEXIT(lines 7693 7711) no Hoare annotation was computed. [2018-11-18 16:12:39,304 INFO L428 ceAbstractionStarter]: At program point L7706(lines 7693 7711) the Hoare annotation is: true [2018-11-18 16:12:39,305 INFO L428 ceAbstractionStarter]: At program point tgt_ring_exitENTRY(lines 7693 7711) the Hoare annotation is: true [2018-11-18 16:12:39,305 INFO L428 ceAbstractionStarter]: At program point L7702(lines 7696 7710) the Hoare annotation is: true [2018-11-18 16:12:39,305 INFO L428 ceAbstractionStarter]: At program point L7704(lines 7696 7710) the Hoare annotation is: true [2018-11-18 16:12:39,305 INFO L428 ceAbstractionStarter]: At program point uspace_ring_mapENTRY(lines 7621 7650) the Hoare annotation is: true [2018-11-18 16:12:39,305 INFO L428 ceAbstractionStarter]: At program point L7643(lines 7627 7649) the Hoare annotation is: true [2018-11-18 16:12:39,305 INFO L428 ceAbstractionStarter]: At program point L7645(lines 7627 7649) the Hoare annotation is: true [2018-11-18 16:12:39,305 INFO L428 ceAbstractionStarter]: At program point L7641(lines 7627 7649) the Hoare annotation is: true [2018-11-18 16:12:39,305 INFO L425 ceAbstractionStarter]: For program point L7634(lines 7634 7638) no Hoare annotation was computed. [2018-11-18 16:12:39,305 INFO L425 ceAbstractionStarter]: For program point uspace_ring_mapEXIT(lines 7621 7650) no Hoare annotation was computed. [2018-11-18 16:12:39,305 INFO L425 ceAbstractionStarter]: For program point uspace_ring_mapFINAL(lines 7621 7650) no Hoare annotation was computed. [2018-11-18 16:12:39,305 INFO L425 ceAbstractionStarter]: For program point L7195(lines 7195 7225) no Hoare annotation was computed. [2018-11-18 16:12:39,306 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 7173 7240) no Hoare annotation was computed. [2018-11-18 16:12:39,306 INFO L421 ceAbstractionStarter]: At program point L7187(line 7187) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-18 16:12:39,306 INFO L425 ceAbstractionStarter]: For program point L7208-2(lines 7206 7219) no Hoare annotation was computed. [2018-11-18 16:12:39,306 INFO L425 ceAbstractionStarter]: For program point L7208(lines 7208 7212) no Hoare annotation was computed. [2018-11-18 16:12:39,306 INFO L425 ceAbstractionStarter]: For program point L7237(line 7237) no Hoare annotation was computed. [2018-11-18 16:12:39,306 INFO L425 ceAbstractionStarter]: For program point L7196(line 7196) no Hoare annotation was computed. [2018-11-18 16:12:39,306 INFO L425 ceAbstractionStarter]: For program point L7192(line 7192) no Hoare annotation was computed. [2018-11-18 16:12:39,306 INFO L425 ceAbstractionStarter]: For program point L7184(lines 7184 7233) no Hoare annotation was computed. [2018-11-18 16:12:39,306 INFO L421 ceAbstractionStarter]: At program point L7234(lines 7177 7239) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-18 16:12:39,306 INFO L425 ceAbstractionStarter]: For program point L7205(line 7205) no Hoare annotation was computed. [2018-11-18 16:12:39,306 INFO L425 ceAbstractionStarter]: For program point L7197(lines 7197 7203) no Hoare annotation was computed. [2018-11-18 16:12:39,307 INFO L425 ceAbstractionStarter]: For program point L7193(lines 7193 7229) no Hoare annotation was computed. [2018-11-18 16:12:39,307 INFO L425 ceAbstractionStarter]: For program point L7185(line 7185) no Hoare annotation was computed. [2018-11-18 16:12:39,307 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 7173 7240) no Hoare annotation was computed. [2018-11-18 16:12:39,307 INFO L425 ceAbstractionStarter]: For program point L7206(lines 7206 7221) no Hoare annotation was computed. [2018-11-18 16:12:39,307 INFO L421 ceAbstractionStarter]: At program point L7198(line 7198) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-18 16:12:39,307 INFO L425 ceAbstractionStarter]: For program point L7231(line 7231) no Hoare annotation was computed. [2018-11-18 16:12:39,307 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 7173 7240) the Hoare annotation is: true [2018-11-18 16:12:39,307 INFO L425 ceAbstractionStarter]: For program point L7198-1(line 7198) no Hoare annotation was computed. [2018-11-18 16:12:39,307 INFO L425 ceAbstractionStarter]: For program point L7223(line 7223) no Hoare annotation was computed. [2018-11-18 16:12:39,307 INFO L425 ceAbstractionStarter]: For program point L7186(lines 7186 7190) no Hoare annotation was computed. [2018-11-18 16:12:39,307 INFO L421 ceAbstractionStarter]: At program point L7215(lines 7177 7239) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-18 16:12:39,308 INFO L428 ceAbstractionStarter]: At program point L7178(line 7178) the Hoare annotation is: true [2018-11-18 16:12:39,308 INFO L425 ceAbstractionStarter]: For program point L7207-1(line 7207) no Hoare annotation was computed. [2018-11-18 16:12:39,308 INFO L421 ceAbstractionStarter]: At program point L7207(line 7207) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-18 16:12:39,308 INFO L425 ceAbstractionStarter]: For program point L7178-1(line 7178) no Hoare annotation was computed. [2018-11-18 16:12:39,308 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_cmd_destroyFINAL(lines 6617 6633) no Hoare annotation was computed. [2018-11-18 16:12:39,308 INFO L428 ceAbstractionStarter]: At program point L6630(line 6630) the Hoare annotation is: true [2018-11-18 16:12:39,308 INFO L428 ceAbstractionStarter]: At program point scsi_tgt_cmd_destroyENTRY(lines 6617 6633) the Hoare annotation is: true [2018-11-18 16:12:39,308 INFO L425 ceAbstractionStarter]: For program point L6627-1(line 6627) no Hoare annotation was computed. [2018-11-18 16:12:39,308 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_cmd_destroyEXIT(lines 6617 6633) no Hoare annotation was computed. [2018-11-18 16:12:39,308 INFO L428 ceAbstractionStarter]: At program point L6627(line 6627) the Hoare annotation is: true [2018-11-18 16:12:39,308 INFO L425 ceAbstractionStarter]: For program point L6629-1(line 6629) no Hoare annotation was computed. [2018-11-18 16:12:39,308 INFO L428 ceAbstractionStarter]: At program point L6629(line 6629) the Hoare annotation is: true [2018-11-18 16:12:39,309 INFO L428 ceAbstractionStarter]: At program point L6942(lines 6922 6951) the Hoare annotation is: true [2018-11-18 16:12:39,309 INFO L428 ceAbstractionStarter]: At program point L6944(lines 6922 6951) the Hoare annotation is: true [2018-11-18 16:12:39,309 INFO L425 ceAbstractionStarter]: For program point tgt_cmd_hash_lookupFINAL(lines 6911 6952) no Hoare annotation was computed. [2018-11-18 16:12:39,309 INFO L425 ceAbstractionStarter]: For program point L6933(lines 6933 6939) no Hoare annotation was computed. [2018-11-18 16:12:39,309 INFO L425 ceAbstractionStarter]: For program point L6927-1(line 6927) no Hoare annotation was computed. [2018-11-18 16:12:39,309 INFO L428 ceAbstractionStarter]: At program point L6927(line 6927) the Hoare annotation is: true [2018-11-18 16:12:39,309 INFO L425 ceAbstractionStarter]: For program point tgt_cmd_hash_lookupEXIT(lines 6911 6952) no Hoare annotation was computed. [2018-11-18 16:12:39,309 INFO L425 ceAbstractionStarter]: For program point L6925-1(line 6925) no Hoare annotation was computed. [2018-11-18 16:12:39,309 INFO L428 ceAbstractionStarter]: At program point L6925(line 6925) the Hoare annotation is: true [2018-11-18 16:12:39,309 INFO L428 ceAbstractionStarter]: At program point L6946(lines 6922 6951) the Hoare annotation is: true [2018-11-18 16:12:39,309 INFO L428 ceAbstractionStarter]: At program point tgt_cmd_hash_lookupENTRY(lines 6911 6952) the Hoare annotation is: true [2018-11-18 16:12:39,309 INFO L425 ceAbstractionStarter]: For program point L6949(line 6949) no Hoare annotation was computed. [2018-11-18 16:12:39,310 INFO L428 ceAbstractionStarter]: At program point L7584-1(line 7584) the Hoare annotation is: true [2018-11-18 16:12:39,310 INFO L428 ceAbstractionStarter]: At program point L7584(line 7584) the Hoare annotation is: true [2018-11-18 16:12:39,310 INFO L425 ceAbstractionStarter]: For program point L7585(line 7585) no Hoare annotation was computed. [2018-11-18 16:12:39,310 INFO L428 ceAbstractionStarter]: At program point L7578(line 7578) the Hoare annotation is: true [2018-11-18 16:12:39,310 INFO L425 ceAbstractionStarter]: For program point L7579(lines 7579 7583) no Hoare annotation was computed. [2018-11-18 16:12:39,310 INFO L428 ceAbstractionStarter]: At program point L7580(lines 7575 7590) the Hoare annotation is: true [2018-11-18 16:12:39,310 INFO L425 ceAbstractionStarter]: For program point L7578-1(line 7578) no Hoare annotation was computed. [2018-11-18 16:12:39,310 INFO L425 ceAbstractionStarter]: For program point tgt_writeEXIT(lines 7570 7591) no Hoare annotation was computed. [2018-11-18 16:12:39,310 INFO L428 ceAbstractionStarter]: At program point tgt_writeENTRY(lines 7570 7591) the Hoare annotation is: true [2018-11-18 16:12:39,310 INFO L425 ceAbstractionStarter]: For program point tgt_writeFINAL(lines 7570 7591) no Hoare annotation was computed. [2018-11-18 16:12:39,310 INFO L428 ceAbstractionStarter]: At program point L7587(lines 7575 7590) the Hoare annotation is: true [2018-11-18 16:12:39,310 INFO L425 ceAbstractionStarter]: For program point tgt_ring_initFINAL(lines 7712 7740) no Hoare annotation was computed. [2018-11-18 16:12:39,310 INFO L428 ceAbstractionStarter]: At program point L7735(lines 7716 7739) the Hoare annotation is: true [2018-11-18 16:12:39,311 INFO L425 ceAbstractionStarter]: For program point tgt_ring_initEXIT(lines 7712 7740) no Hoare annotation was computed. [2018-11-18 16:12:39,311 INFO L428 ceAbstractionStarter]: At program point L7731(lines 7716 7739) the Hoare annotation is: true [2018-11-18 16:12:39,311 INFO L428 ceAbstractionStarter]: At program point L7733(lines 7716 7739) the Hoare annotation is: true [2018-11-18 16:12:39,311 INFO L425 ceAbstractionStarter]: For program point L7724(lines 7724 7729) no Hoare annotation was computed. [2018-11-18 16:12:39,311 INFO L428 ceAbstractionStarter]: At program point tgt_ring_initENTRY(lines 7712 7740) the Hoare annotation is: true [2018-11-18 16:12:39,311 INFO L425 ceAbstractionStarter]: For program point L7717-1(line 7717) no Hoare annotation was computed. [2018-11-18 16:12:39,311 INFO L428 ceAbstractionStarter]: At program point L7717(line 7717) the Hoare annotation is: true [2018-11-18 16:12:39,311 INFO L425 ceAbstractionStarter]: For program point L7548(line 7548) no Hoare annotation was computed. [2018-11-18 16:12:39,311 INFO L428 ceAbstractionStarter]: At program point event_recv_msgENTRY(lines 7542 7569) the Hoare annotation is: true [2018-11-18 16:12:39,311 INFO L425 ceAbstractionStarter]: For program point L7559-1(lines 7559 7560) no Hoare annotation was computed. [2018-11-18 16:12:39,311 INFO L428 ceAbstractionStarter]: At program point L7559(lines 7559 7560) the Hoare annotation is: true [2018-11-18 16:12:39,311 INFO L425 ceAbstractionStarter]: For program point L7555-1(lines 7555 7556) no Hoare annotation was computed. [2018-11-18 16:12:39,312 INFO L428 ceAbstractionStarter]: At program point L7555(lines 7555 7556) the Hoare annotation is: true [2018-11-18 16:12:39,312 INFO L425 ceAbstractionStarter]: For program point event_recv_msgFINAL(lines 7542 7569) no Hoare annotation was computed. [2018-11-18 16:12:39,312 INFO L425 ceAbstractionStarter]: For program point L7547(lines 7547 7565) no Hoare annotation was computed. [2018-11-18 16:12:39,312 INFO L425 ceAbstractionStarter]: For program point L7549-1(lines 7549 7552) no Hoare annotation was computed. [2018-11-18 16:12:39,312 INFO L428 ceAbstractionStarter]: At program point L7549(lines 7549 7552) the Hoare annotation is: true [2018-11-18 16:12:39,312 INFO L425 ceAbstractionStarter]: For program point event_recv_msgEXIT(lines 7542 7569) no Hoare annotation was computed. [2018-11-18 16:12:39,312 INFO L428 ceAbstractionStarter]: At program point L7566(lines 7545 7568) the Hoare annotation is: true [2018-11-18 16:12:39,312 INFO L425 ceAbstractionStarter]: For program point L7562(line 7562) no Hoare annotation was computed. [2018-11-18 16:12:39,312 INFO L425 ceAbstractionStarter]: For program point L7558(line 7558) no Hoare annotation was computed. [2018-11-18 16:12:39,312 INFO L425 ceAbstractionStarter]: For program point L7554(line 7554) no Hoare annotation was computed. [2018-11-18 16:12:39,312 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~~u64~0~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,312 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~~u64~0~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,312 INFO L428 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~~u64~0~X~int~TO~intENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:12:39,313 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 7970 7976) no Hoare annotation was computed. [2018-11-18 16:12:39,313 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 7970 7976) the Hoare annotation is: true [2018-11-18 16:12:39,313 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7974) no Hoare annotation was computed. [2018-11-18 16:12:39,313 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 7970 7976) no Hoare annotation was computed. [2018-11-18 16:12:39,313 INFO L425 ceAbstractionStarter]: For program point tgt_head_eventFINAL(lines 7368 7377) no Hoare annotation was computed. [2018-11-18 16:12:39,313 INFO L425 ceAbstractionStarter]: For program point tgt_head_eventEXIT(lines 7368 7377) no Hoare annotation was computed. [2018-11-18 16:12:39,313 INFO L428 ceAbstractionStarter]: At program point tgt_head_eventENTRY(lines 7368 7377) the Hoare annotation is: true [2018-11-18 16:12:39,313 INFO L425 ceAbstractionStarter]: For program point L7617(line 7617) no Hoare annotation was computed. [2018-11-18 16:12:39,313 INFO L428 ceAbstractionStarter]: At program point L7612-2(lines 7612 7616) the Hoare annotation is: true [2018-11-18 16:12:39,313 INFO L425 ceAbstractionStarter]: For program point L7611(line 7611) no Hoare annotation was computed. [2018-11-18 16:12:39,313 INFO L425 ceAbstractionStarter]: For program point L7612(lines 7612 7616) no Hoare annotation was computed. [2018-11-18 16:12:39,313 INFO L425 ceAbstractionStarter]: For program point L7606(lines 7606 7610) no Hoare annotation was computed. [2018-11-18 16:12:39,314 INFO L425 ceAbstractionStarter]: For program point tgt_pollEXIT(lines 7592 7620) no Hoare annotation was computed. [2018-11-18 16:12:39,314 INFO L428 ceAbstractionStarter]: At program point tgt_pollENTRY(lines 7592 7620) the Hoare annotation is: true [2018-11-18 16:12:39,314 INFO L428 ceAbstractionStarter]: At program point L7603-1(line 7603) the Hoare annotation is: true [2018-11-18 16:12:39,314 INFO L428 ceAbstractionStarter]: At program point L7603(line 7603) the Hoare annotation is: true [2018-11-18 16:12:39,314 INFO L425 ceAbstractionStarter]: For program point L7604(line 7604) no Hoare annotation was computed. [2018-11-18 16:12:39,314 INFO L428 ceAbstractionStarter]: At program point L7606-2(lines 7606 7610) the Hoare annotation is: true [2018-11-18 16:12:39,314 INFO L425 ceAbstractionStarter]: For program point tgt_pollFINAL(lines 7592 7620) no Hoare annotation was computed. [2018-11-18 16:12:39,314 INFO L428 ceAbstractionStarter]: At program point scsi_tgt_transfer_responseENTRY(lines 6820 6836) the Hoare annotation is: true [2018-11-18 16:12:39,314 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_transfer_responseEXIT(lines 6820 6836) no Hoare annotation was computed. [2018-11-18 16:12:39,314 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_transfer_responseFINAL(lines 6820 6836) no Hoare annotation was computed. [2018-11-18 16:12:39,314 INFO L425 ceAbstractionStarter]: For program point L6830(line 6830) no Hoare annotation was computed. [2018-11-18 16:12:39,314 INFO L425 ceAbstractionStarter]: For program point L6831(line 6831) no Hoare annotation was computed. [2018-11-18 16:12:39,315 INFO L428 ceAbstractionStarter]: At program point L6826(line 6826) the Hoare annotation is: true [2018-11-18 16:12:39,315 INFO L425 ceAbstractionStarter]: For program point L6828-1(line 6828) no Hoare annotation was computed. [2018-11-18 16:12:39,315 INFO L428 ceAbstractionStarter]: At program point L6828(line 6828) the Hoare annotation is: true [2018-11-18 16:12:39,315 INFO L425 ceAbstractionStarter]: For program point L6830-2(line 6830) no Hoare annotation was computed. [2018-11-18 16:12:39,315 INFO L425 ceAbstractionStarter]: For program point L6829(lines 6829 6833) no Hoare annotation was computed. [2018-11-18 16:12:39,315 INFO L425 ceAbstractionStarter]: For program point L6826-1(line 6826) no Hoare annotation was computed. [2018-11-18 16:12:39,315 INFO L425 ceAbstractionStarter]: For program point scsi_unmap_user_pagesFINAL(lines 6609 6616) no Hoare annotation was computed. [2018-11-18 16:12:39,315 INFO L428 ceAbstractionStarter]: At program point scsi_unmap_user_pagesENTRY(lines 6609 6616) the Hoare annotation is: true [2018-11-18 16:12:39,315 INFO L425 ceAbstractionStarter]: For program point scsi_unmap_user_pagesEXIT(lines 6609 6616) no Hoare annotation was computed. [2018-11-18 16:12:39,315 INFO L428 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 8342 8351) the Hoare annotation is: true [2018-11-18 16:12:39,315 INFO L425 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 8342 8351) no Hoare annotation was computed. [2018-11-18 16:12:39,315 INFO L425 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 8342 8351) no Hoare annotation was computed. [2018-11-18 16:12:39,315 INFO L428 ceAbstractionStarter]: At program point ldv_misc_deregister_22ENTRY(lines 7947 7957) the Hoare annotation is: true [2018-11-18 16:12:39,316 INFO L425 ceAbstractionStarter]: For program point ldv_misc_deregister_22FINAL(lines 7947 7957) no Hoare annotation was computed. [2018-11-18 16:12:39,316 INFO L425 ceAbstractionStarter]: For program point ldv_misc_deregister_22EXIT(lines 7947 7957) no Hoare annotation was computed. [2018-11-18 16:12:39,316 INFO L428 ceAbstractionStarter]: At program point scsi_tgt_kspace_execENTRY(lines 6953 7028) the Hoare annotation is: true [2018-11-18 16:12:39,316 INFO L428 ceAbstractionStarter]: At program point L7014(line 7014) the Hoare annotation is: true [2018-11-18 16:12:39,316 INFO L428 ceAbstractionStarter]: At program point L7010(line 7010) the Hoare annotation is: true [2018-11-18 16:12:39,316 INFO L425 ceAbstractionStarter]: For program point L6981-1(line 6981) no Hoare annotation was computed. [2018-11-18 16:12:39,316 INFO L428 ceAbstractionStarter]: At program point L6981(line 6981) the Hoare annotation is: true [2018-11-18 16:12:39,316 INFO L428 ceAbstractionStarter]: At program point L7014-1(line 7014) the Hoare annotation is: true [2018-11-18 16:12:39,316 INFO L425 ceAbstractionStarter]: For program point L7006(lines 7006 7019) no Hoare annotation was computed. [2018-11-18 16:12:39,316 INFO L425 ceAbstractionStarter]: For program point L7010-1(line 7010) no Hoare annotation was computed. [2018-11-18 16:12:39,316 INFO L425 ceAbstractionStarter]: For program point L6998(lines 6998 7002) no Hoare annotation was computed. [2018-11-18 16:12:39,316 INFO L425 ceAbstractionStarter]: For program point L6969(lines 6969 6974) no Hoare annotation was computed. [2018-11-18 16:12:39,317 INFO L425 ceAbstractionStarter]: For program point L6998-2(lines 6966 7027) no Hoare annotation was computed. [2018-11-18 16:12:39,317 INFO L425 ceAbstractionStarter]: For program point L6990(lines 6990 6995) no Hoare annotation was computed. [2018-11-18 16:12:39,317 INFO L425 ceAbstractionStarter]: For program point L7023(line 7023) no Hoare annotation was computed. [2018-11-18 16:12:39,317 INFO L425 ceAbstractionStarter]: For program point L6982(lines 6982 6988) no Hoare annotation was computed. [2018-11-18 16:12:39,317 INFO L428 ceAbstractionStarter]: At program point L7003-1(lines 7003 7022) the Hoare annotation is: true [2018-11-18 16:12:39,317 INFO L425 ceAbstractionStarter]: For program point L6999-1(line 6999) no Hoare annotation was computed. [2018-11-18 16:12:39,317 INFO L428 ceAbstractionStarter]: At program point L6999(line 6999) the Hoare annotation is: true [2018-11-18 16:12:39,317 INFO L425 ceAbstractionStarter]: For program point L6991-1(line 6991) no Hoare annotation was computed. [2018-11-18 16:12:39,317 INFO L428 ceAbstractionStarter]: At program point L6991(line 6991) the Hoare annotation is: true [2018-11-18 16:12:39,317 INFO L428 ceAbstractionStarter]: At program point L7024(lines 6966 7027) the Hoare annotation is: true [2018-11-18 16:12:39,317 INFO L425 ceAbstractionStarter]: For program point L7012-1(line 7012) no Hoare annotation was computed. [2018-11-18 16:12:39,317 INFO L428 ceAbstractionStarter]: At program point L7012(line 7012) the Hoare annotation is: true [2018-11-18 16:12:39,317 INFO L425 ceAbstractionStarter]: For program point L6975(lines 6975 6980) no Hoare annotation was computed. [2018-11-18 16:12:39,318 INFO L425 ceAbstractionStarter]: For program point L7004-1(lines 7004 7005) no Hoare annotation was computed. [2018-11-18 16:12:39,318 INFO L428 ceAbstractionStarter]: At program point L7004(lines 7004 7005) the Hoare annotation is: true [2018-11-18 16:12:39,318 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_kspace_execEXIT(lines 6953 7028) no Hoare annotation was computed. [2018-11-18 16:12:39,318 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_kspace_execFINAL(lines 6953 7028) no Hoare annotation was computed. [2018-11-18 16:12:39,318 INFO L425 ceAbstractionStarter]: For program point L6880-2(lines 6880 6884) no Hoare annotation was computed. [2018-11-18 16:12:39,318 INFO L425 ceAbstractionStarter]: For program point L6880(lines 6880 6884) no Hoare annotation was computed. [2018-11-18 16:12:39,318 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_copy_senseFINAL(lines 6869 6894) no Hoare annotation was computed. [2018-11-18 16:12:39,318 INFO L428 ceAbstractionStarter]: At program point scsi_tgt_copy_senseENTRY(lines 6869 6894) the Hoare annotation is: true [2018-11-18 16:12:39,318 INFO L425 ceAbstractionStarter]: For program point L6886(lines 6886 6891) no Hoare annotation was computed. [2018-11-18 16:12:39,318 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_copy_senseEXIT(lines 6869 6894) no Hoare annotation was computed. [2018-11-18 16:12:39,318 INFO L425 ceAbstractionStarter]: For program point L6885-1(line 6885) no Hoare annotation was computed. [2018-11-18 16:12:39,318 INFO L428 ceAbstractionStarter]: At program point L6885(line 6885) the Hoare annotation is: true [2018-11-18 16:12:39,319 INFO L428 ceAbstractionStarter]: At program point scsi_tgt_if_exitENTRY(lines 7741 7750) the Hoare annotation is: true [2018-11-18 16:12:39,319 INFO L428 ceAbstractionStarter]: At program point L7745(line 7745) the Hoare annotation is: true [2018-11-18 16:12:39,319 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_if_exitFINAL(lines 7741 7750) no Hoare annotation was computed. [2018-11-18 16:12:39,319 INFO L428 ceAbstractionStarter]: At program point L7746(line 7746) the Hoare annotation is: true [2018-11-18 16:12:39,319 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_if_exitEXIT(lines 7741 7750) no Hoare annotation was computed. [2018-11-18 16:12:39,319 INFO L425 ceAbstractionStarter]: For program point L7747(line 7747) no Hoare annotation was computed. [2018-11-18 16:12:39,319 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,319 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-18 16:12:39,319 INFO L425 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,319 INFO L425 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,319 INFO L428 ceAbstractionStarter]: At program point L-1-5(line -1) the Hoare annotation is: true [2018-11-18 16:12:39,319 INFO L425 ceAbstractionStarter]: For program point L-1-6(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,319 INFO L428 ceAbstractionStarter]: At program point L-1-8(line -1) the Hoare annotation is: true [2018-11-18 16:12:39,320 INFO L425 ceAbstractionStarter]: For program point L-1-9(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,320 INFO L425 ceAbstractionStarter]: For program point L-1-10(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,320 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,320 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,320 INFO L428 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:12:39,320 INFO L425 ceAbstractionStarter]: For program point hash_64EXIT(lines 6460 6481) no Hoare annotation was computed. [2018-11-18 16:12:39,320 INFO L428 ceAbstractionStarter]: At program point hash_64ENTRY(lines 6460 6481) the Hoare annotation is: true [2018-11-18 16:12:39,320 INFO L425 ceAbstractionStarter]: For program point hash_64FINAL(lines 6460 6481) no Hoare annotation was computed. [2018-11-18 16:12:39,320 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,320 INFO L428 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:12:39,320 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,320 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,320 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,320 INFO L428 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:12:39,320 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 7978 7984) no Hoare annotation was computed. [2018-11-18 16:12:39,321 INFO L428 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 7978 7984) the Hoare annotation is: true [2018-11-18 16:12:39,321 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 7978 7984) no Hoare annotation was computed. [2018-11-18 16:12:39,321 INFO L425 ceAbstractionStarter]: For program point L7064-1(line 7064) no Hoare annotation was computed. [2018-11-18 16:12:39,321 INFO L428 ceAbstractionStarter]: At program point L7064(line 7064) the Hoare annotation is: true [2018-11-18 16:12:39,321 INFO L428 ceAbstractionStarter]: At program point L7065(lines 7049 7068) the Hoare annotation is: true [2018-11-18 16:12:39,321 INFO L428 ceAbstractionStarter]: At program point scsi_tgt_kspace_tsk_mgmtENTRY(lines 7045 7069) the Hoare annotation is: true [2018-11-18 16:12:39,321 INFO L425 ceAbstractionStarter]: For program point L7058(lines 7058 7063) no Hoare annotation was computed. [2018-11-18 16:12:39,321 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_kspace_tsk_mgmtEXIT(lines 7045 7069) no Hoare annotation was computed. [2018-11-18 16:12:39,321 INFO L425 ceAbstractionStarter]: For program point L7052(lines 7052 7057) no Hoare annotation was computed. [2018-11-18 16:12:39,321 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_kspace_tsk_mgmtFINAL(lines 7045 7069) no Hoare annotation was computed. [2018-11-18 16:12:39,321 INFO L428 ceAbstractionStarter]: At program point scsi_host_put_commandENTRY(lines 6571 6590) the Hoare annotation is: true [2018-11-18 16:12:39,321 INFO L428 ceAbstractionStarter]: At program point L6586(line 6586) the Hoare annotation is: true [2018-11-18 16:12:39,321 INFO L425 ceAbstractionStarter]: For program point scsi_host_put_commandEXIT(lines 6571 6590) no Hoare annotation was computed. [2018-11-18 16:12:39,322 INFO L425 ceAbstractionStarter]: For program point L6583-1(line 6583) no Hoare annotation was computed. [2018-11-18 16:12:39,322 INFO L428 ceAbstractionStarter]: At program point L6583(line 6583) the Hoare annotation is: true [2018-11-18 16:12:39,322 INFO L425 ceAbstractionStarter]: For program point scsi_host_put_commandFINAL(lines 6571 6590) no Hoare annotation was computed. [2018-11-18 16:12:39,322 INFO L425 ceAbstractionStarter]: For program point L6586-1(line 6586) no Hoare annotation was computed. [2018-11-18 16:12:39,322 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_exitEXIT(lines 7159 7168) no Hoare annotation was computed. [2018-11-18 16:12:39,322 INFO L428 ceAbstractionStarter]: At program point scsi_tgt_exitENTRY(lines 7159 7168) the Hoare annotation is: true [2018-11-18 16:12:39,322 INFO L425 ceAbstractionStarter]: For program point L7164-1(line 7164) no Hoare annotation was computed. [2018-11-18 16:12:39,322 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_exitFINAL(lines 7159 7168) no Hoare annotation was computed. [2018-11-18 16:12:39,322 INFO L428 ceAbstractionStarter]: At program point L7164(line 7164) the Hoare annotation is: true [2018-11-18 16:12:39,322 INFO L428 ceAbstractionStarter]: At program point tgt_openENTRY(lines 7679 7687) the Hoare annotation is: true [2018-11-18 16:12:39,322 INFO L425 ceAbstractionStarter]: For program point tgt_openFINAL(lines 7679 7687) no Hoare annotation was computed. [2018-11-18 16:12:39,322 INFO L425 ceAbstractionStarter]: For program point tgt_openEXIT(lines 7679 7687) no Hoare annotation was computed. [2018-11-18 16:12:39,322 INFO L425 ceAbstractionStarter]: For program point ldv_misc_register_23FINAL(lines 7958 7968) no Hoare annotation was computed. [2018-11-18 16:12:39,322 INFO L425 ceAbstractionStarter]: For program point ldv_misc_register_23EXIT(lines 7958 7968) no Hoare annotation was computed. [2018-11-18 16:12:39,323 INFO L428 ceAbstractionStarter]: At program point ldv_misc_register_23ENTRY(lines 7958 7968) the Hoare annotation is: true [2018-11-18 16:12:39,323 INFO L425 ceAbstractionStarter]: For program point L6907-1(line 6907) no Hoare annotation was computed. [2018-11-18 16:12:39,323 INFO L428 ceAbstractionStarter]: At program point L6907(line 6907) the Hoare annotation is: true [2018-11-18 16:12:39,323 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_abort_cmdEXIT(lines 6895 6910) no Hoare annotation was computed. [2018-11-18 16:12:39,323 INFO L428 ceAbstractionStarter]: At program point scsi_tgt_abort_cmdENTRY(lines 6895 6910) the Hoare annotation is: true [2018-11-18 16:12:39,323 INFO L425 ceAbstractionStarter]: For program point L6900-1(line 6900) no Hoare annotation was computed. [2018-11-18 16:12:39,323 INFO L425 ceAbstractionStarter]: For program point L6901-2(lines 6901 6905) no Hoare annotation was computed. [2018-11-18 16:12:39,323 INFO L428 ceAbstractionStarter]: At program point L6900(line 6900) the Hoare annotation is: true [2018-11-18 16:12:39,323 INFO L425 ceAbstractionStarter]: For program point L6901(lines 6901 6905) no Hoare annotation was computed. [2018-11-18 16:12:39,323 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_abort_cmdFINAL(lines 6895 6910) no Hoare annotation was computed. [2018-11-18 16:12:39,323 INFO L425 ceAbstractionStarter]: For program point L7675-1(line 7675) no Hoare annotation was computed. [2018-11-18 16:12:39,323 INFO L428 ceAbstractionStarter]: At program point L7675(line 7675) the Hoare annotation is: true [2018-11-18 16:12:39,323 INFO L428 ceAbstractionStarter]: At program point tgt_mmapENTRY(lines 7651 7678) the Hoare annotation is: true [2018-11-18 16:12:39,324 INFO L425 ceAbstractionStarter]: For program point L7670(lines 7670 7674) no Hoare annotation was computed. [2018-11-18 16:12:39,324 INFO L425 ceAbstractionStarter]: For program point tgt_mmapEXIT(lines 7651 7678) no Hoare annotation was computed. [2018-11-18 16:12:39,324 INFO L425 ceAbstractionStarter]: For program point L7669-1(line 7669) no Hoare annotation was computed. [2018-11-18 16:12:39,324 INFO L428 ceAbstractionStarter]: At program point L7669(line 7669) the Hoare annotation is: true [2018-11-18 16:12:39,324 INFO L425 ceAbstractionStarter]: For program point tgt_mmapFINAL(lines 7651 7678) no Hoare annotation was computed. [2018-11-18 16:12:39,324 INFO L425 ceAbstractionStarter]: For program point L7661(lines 7661 7667) no Hoare annotation was computed. [2018-11-18 16:12:39,324 INFO L425 ceAbstractionStarter]: For program point L7656(lines 7656 7660) no Hoare annotation was computed. [2018-11-18 16:12:39,324 INFO L428 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~~u64~0~X~~u64~0~X~int~TO~intENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:12:39,324 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~~u64~0~X~~u64~0~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,324 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~~u64~0~X~~u64~0~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,324 INFO L428 ceAbstractionStarter]: At program point L7775(lines 7754 7779) the Hoare annotation is: true [2018-11-18 16:12:39,324 INFO L425 ceAbstractionStarter]: For program point L7777(line 7777) no Hoare annotation was computed. [2018-11-18 16:12:39,324 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_if_initFINAL(lines 7751 7780) no Hoare annotation was computed. [2018-11-18 16:12:39,324 INFO L425 ceAbstractionStarter]: For program point L7767-1(line 7767) no Hoare annotation was computed. [2018-11-18 16:12:39,325 INFO L428 ceAbstractionStarter]: At program point L7767(line 7767) the Hoare annotation is: true [2018-11-18 16:12:39,325 INFO L425 ceAbstractionStarter]: For program point L7768(lines 7768 7772) no Hoare annotation was computed. [2018-11-18 16:12:39,325 INFO L428 ceAbstractionStarter]: At program point L7769(lines 7754 7779) the Hoare annotation is: true [2018-11-18 16:12:39,325 INFO L425 ceAbstractionStarter]: For program point L7762(lines 7762 7766) no Hoare annotation was computed. [2018-11-18 16:12:39,325 INFO L425 ceAbstractionStarter]: For program point L7761-1(line 7761) no Hoare annotation was computed. [2018-11-18 16:12:39,325 INFO L428 ceAbstractionStarter]: At program point L7761(line 7761) the Hoare annotation is: true [2018-11-18 16:12:39,325 INFO L425 ceAbstractionStarter]: For program point L7755-1(line 7755) no Hoare annotation was computed. [2018-11-18 16:12:39,325 INFO L428 ceAbstractionStarter]: At program point L7755(line 7755) the Hoare annotation is: true [2018-11-18 16:12:39,325 INFO L428 ceAbstractionStarter]: At program point scsi_tgt_if_initENTRY(lines 7751 7780) the Hoare annotation is: true [2018-11-18 16:12:39,325 INFO L425 ceAbstractionStarter]: For program point L7756(lines 7756 7760) no Hoare annotation was computed. [2018-11-18 16:12:39,325 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_if_initEXIT(lines 7751 7780) no Hoare annotation was computed. [2018-11-18 16:12:39,325 INFO L428 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 6349 6356) the Hoare annotation is: true [2018-11-18 16:12:39,325 INFO L425 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 6349 6356) no Hoare annotation was computed. [2018-11-18 16:12:39,326 INFO L425 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 6349 6356) no Hoare annotation was computed. [2018-11-18 16:12:39,326 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,326 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:12:39,326 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,326 INFO L428 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 8352 8373) the Hoare annotation is: true [2018-11-18 16:12:39,326 INFO L425 ceAbstractionStarter]: For program point L8369-1(lines 8352 8373) no Hoare annotation was computed. [2018-11-18 16:12:39,326 INFO L421 ceAbstractionStarter]: At program point L8369(line 8369) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-18 16:12:39,326 INFO L425 ceAbstractionStarter]: For program point L8364-1(lines 8355 8372) no Hoare annotation was computed. [2018-11-18 16:12:39,326 INFO L421 ceAbstractionStarter]: At program point L8364(line 8364) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-18 16:12:39,326 INFO L425 ceAbstractionStarter]: For program point L8359-1(lines 8355 8372) no Hoare annotation was computed. [2018-11-18 16:12:39,326 INFO L421 ceAbstractionStarter]: At program point L8359(line 8359) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-11-18 16:12:39,327 INFO L425 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 8352 8373) no Hoare annotation was computed. [2018-11-18 16:12:39,327 INFO L428 ceAbstractionStarter]: At program point list_addENTRY(lines 6289 6296) the Hoare annotation is: true [2018-11-18 16:12:39,327 INFO L425 ceAbstractionStarter]: For program point list_addFINAL(lines 6289 6296) no Hoare annotation was computed. [2018-11-18 16:12:39,327 INFO L425 ceAbstractionStarter]: For program point list_addEXIT(lines 6289 6296) no Hoare annotation was computed. [2018-11-18 16:12:39,327 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,327 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 16:12:39,327 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:12:39,327 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:12:39,327 INFO L428 ceAbstractionStarter]: At program point scsi_tgt_cmd_to_hostENTRY(lines 6784 6791) the Hoare annotation is: true [2018-11-18 16:12:39,327 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_cmd_to_hostFINAL(lines 6784 6791) no Hoare annotation was computed. [2018-11-18 16:12:39,327 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_cmd_to_hostEXIT(lines 6784 6791) no Hoare annotation was computed. [2018-11-18 16:12:39,327 INFO L425 ceAbstractionStarter]: For program point L7831-1(line 7831) no Hoare annotation was computed. [2018-11-18 16:12:39,327 INFO L428 ceAbstractionStarter]: At program point L7831(line 7831) the Hoare annotation is: true [2018-11-18 16:12:39,328 INFO L425 ceAbstractionStarter]: For program point L7864(line 7864) no Hoare annotation was computed. [2018-11-18 16:12:39,328 INFO L425 ceAbstractionStarter]: For program point L7823-1(line 7823) no Hoare annotation was computed. [2018-11-18 16:12:39,328 INFO L428 ceAbstractionStarter]: At program point L7823(line 7823) the Hoare annotation is: true [2018-11-18 16:12:39,328 INFO L425 ceAbstractionStarter]: For program point L7815(line 7815) no Hoare annotation was computed. [2018-11-18 16:12:39,328 INFO L425 ceAbstractionStarter]: For program point L7873(line 7873) no Hoare annotation was computed. [2018-11-18 16:12:39,328 INFO L425 ceAbstractionStarter]: For program point L7865(lines 7865 7871) no Hoare annotation was computed. [2018-11-18 16:12:39,328 INFO L425 ceAbstractionStarter]: For program point L7816-2(lines 7800 7875) no Hoare annotation was computed. [2018-11-18 16:12:39,328 INFO L425 ceAbstractionStarter]: For program point L7816(lines 7816 7821) no Hoare annotation was computed. [2018-11-18 16:12:39,328 INFO L425 ceAbstractionStarter]: For program point L7800(lines 7800 7875) no Hoare annotation was computed. [2018-11-18 16:12:39,328 INFO L425 ceAbstractionStarter]: For program point L7817-1(line 7817) no Hoare annotation was computed. [2018-11-18 16:12:39,328 INFO L428 ceAbstractionStarter]: At program point L7817(line 7817) the Hoare annotation is: true [2018-11-18 16:12:39,328 INFO L425 ceAbstractionStarter]: For program point L7809-1(line 7809) no Hoare annotation was computed. [2018-11-18 16:12:39,328 INFO L428 ceAbstractionStarter]: At program point L7809(line 7809) the Hoare annotation is: true [2018-11-18 16:12:39,328 INFO L425 ceAbstractionStarter]: For program point L7801(line 7801) no Hoare annotation was computed. [2018-11-18 16:12:39,329 INFO L425 ceAbstractionStarter]: For program point L7851(line 7851) no Hoare annotation was computed. [2018-11-18 16:12:39,329 INFO L425 ceAbstractionStarter]: For program point L7843(line 7843) no Hoare annotation was computed. [2018-11-18 16:12:39,329 INFO L428 ceAbstractionStarter]: At program point L7876(lines 7795 7879) the Hoare annotation is: true [2018-11-18 16:12:39,329 INFO L425 ceAbstractionStarter]: For program point L7802(lines 7802 7807) no Hoare annotation was computed. [2018-11-18 16:12:39,329 INFO L425 ceAbstractionStarter]: For program point L7802-2(lines 7800 7875) no Hoare annotation was computed. [2018-11-18 16:12:39,329 INFO L425 ceAbstractionStarter]: For program point L7852(lines 7852 7862) no Hoare annotation was computed. [2018-11-18 16:12:39,329 INFO L425 ceAbstractionStarter]: For program point L7844(lines 7844 7849) no Hoare annotation was computed. [2018-11-18 16:12:39,329 INFO L425 ceAbstractionStarter]: For program point L7803-1(line 7803) no Hoare annotation was computed. [2018-11-18 16:12:39,329 INFO L428 ceAbstractionStarter]: At program point L7803(line 7803) the Hoare annotation is: true [2018-11-18 16:12:39,329 INFO L425 ceAbstractionStarter]: For program point L7853-1(line 7853) no Hoare annotation was computed. [2018-11-18 16:12:39,329 INFO L428 ceAbstractionStarter]: At program point L7853(line 7853) the Hoare annotation is: true [2018-11-18 16:12:39,329 INFO L425 ceAbstractionStarter]: For program point L7837-1(line 7837) no Hoare annotation was computed. [2018-11-18 16:12:39,329 INFO L428 ceAbstractionStarter]: At program point L7837(line 7837) the Hoare annotation is: true [2018-11-18 16:12:39,329 INFO L425 ceAbstractionStarter]: For program point ldv_main_exported_1EXIT(lines 7795 7879) no Hoare annotation was computed. [2018-11-18 16:12:39,330 INFO L425 ceAbstractionStarter]: For program point L7829(line 7829) no Hoare annotation was computed. [2018-11-18 16:12:39,330 INFO L425 ceAbstractionStarter]: For program point L7854(lines 7854 7859) no Hoare annotation was computed. [2018-11-18 16:12:39,330 INFO L428 ceAbstractionStarter]: At program point ldv_main_exported_1ENTRY(lines 7795 7879) the Hoare annotation is: true [2018-11-18 16:12:39,330 INFO L425 ceAbstractionStarter]: For program point L7830(lines 7830 7835) no Hoare annotation was computed. [2018-11-18 16:12:39,330 INFO L425 ceAbstractionStarter]: For program point L7830-2(lines 7800 7875) no Hoare annotation was computed. [2018-11-18 16:12:39,330 INFO L428 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 6342 6348) the Hoare annotation is: true [2018-11-18 16:12:39,330 INFO L425 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 6342 6348) no Hoare annotation was computed. [2018-11-18 16:12:39,330 INFO L425 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 6342 6348) no Hoare annotation was computed. [2018-11-18 16:12:39,330 INFO L428 ceAbstractionStarter]: At program point blk_rq_bytesENTRY(lines 6451 6457) the Hoare annotation is: true [2018-11-18 16:12:39,330 INFO L425 ceAbstractionStarter]: For program point blk_rq_bytesFINAL(lines 6451 6457) no Hoare annotation was computed. [2018-11-18 16:12:39,330 INFO L425 ceAbstractionStarter]: For program point blk_rq_bytesEXIT(lines 6451 6457) no Hoare annotation was computed. [2018-11-18 16:12:39,330 INFO L425 ceAbstractionStarter]: For program point L7131(lines 7131 7135) no Hoare annotation was computed. [2018-11-18 16:12:39,330 INFO L428 ceAbstractionStarter]: At program point L7154(lines 7129 7157) the Hoare annotation is: true [2018-11-18 16:12:39,331 INFO L428 ceAbstractionStarter]: At program point scsi_tgt_initENTRY(lines 7123 7158) the Hoare annotation is: true [2018-11-18 16:12:39,331 INFO L425 ceAbstractionStarter]: For program point L7146(lines 7146 7150) no Hoare annotation was computed. [2018-11-18 16:12:39,331 INFO L428 ceAbstractionStarter]: At program point L7147(lines 7129 7157) the Hoare annotation is: true [2018-11-18 16:12:39,331 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_initEXIT(lines 7123 7158) no Hoare annotation was computed. [2018-11-18 16:12:39,331 INFO L425 ceAbstractionStarter]: For program point L7145-1(line 7145) no Hoare annotation was computed. [2018-11-18 16:12:39,331 INFO L428 ceAbstractionStarter]: At program point L7145(line 7145) the Hoare annotation is: true [2018-11-18 16:12:39,331 INFO L425 ceAbstractionStarter]: For program point scsi_tgt_initFINAL(lines 7123 7158) no Hoare annotation was computed. [2018-11-18 16:12:39,331 INFO L425 ceAbstractionStarter]: For program point L7139(lines 7139 7144) no Hoare annotation was computed. [2018-11-18 16:12:39,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:12:39 BoogieIcfgContainer [2018-11-18 16:12:39,344 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:12:39,344 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:12:39,344 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:12:39,344 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:12:39,345 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:12:31" (3/4) ... [2018-11-18 16:12:39,348 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:12:39,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-11-18 16:12:39,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_idx_inc [2018-11-18 16:12:39,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_kspace_it_nexus_rsp [2018-11-18 16:12:39,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_map_user_pages [2018-11-18 16:12:39,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure poll_wait [2018-11-18 16:12:39,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_exit [2018-11-18 16:12:39,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure uspace_ring_map [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_destroy [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_cmd_hash_lookup [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_write [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_init [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure event_recv_msg [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u64~0~X~int~TO~int [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_head_event [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_poll [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_transfer_response [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_unmap_user_pages [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-11-18 16:12:39,356 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_misc_deregister_22 [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_kspace_exec [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_if_exit [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_copy_sense [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure hash_64 [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_exit [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_open [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_kspace_tsk_mgmt [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put_command [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_misc_register_23 [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_abort_cmd [2018-11-18 16:12:39,357 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_mmap [2018-11-18 16:12:39,358 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u64~0~X~~u64~0~X~int~TO~int [2018-11-18 16:12:39,358 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_if_init [2018-11-18 16:12:39,358 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-18 16:12:39,358 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:12:39,358 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-18 16:12:39,358 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-11-18 16:12:39,358 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_to_host [2018-11-18 16:12:39,358 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_main_exported_1 [2018-11-18 16:12:39,359 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-18 16:12:39,359 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure blk_rq_bytes [2018-11-18 16:12:39,359 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_init [2018-11-18 16:12:39,401 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 841 nodes and edges [2018-11-18 16:12:39,403 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 404 nodes and edges [2018-11-18 16:12:39,404 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 192 nodes and edges [2018-11-18 16:12:39,406 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 89 nodes and edges [2018-11-18 16:12:39,407 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-11-18 16:12:39,408 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-18 16:12:39,409 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-18 16:12:39,410 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 16:12:39,411 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 16:12:39,412 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 16:12:39,530 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_017cb5a8-a1d7-4b5d-87a0-99e45ca72d76/bin-2019/utaipan/witness.graphml [2018-11-18 16:12:39,530 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:12:39,531 INFO L168 Benchmark]: Toolchain (without parser) took 15754.08 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 506.5 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 327.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:39,532 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:12:39,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2653.47 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 342.9 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 465.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:39,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.02 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:12:39,533 INFO L168 Benchmark]: Boogie Preprocessor took 118.81 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:39,533 INFO L168 Benchmark]: RCFGBuilder took 5217.31 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 163.6 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -256.5 MB). Peak memory consumption was 469.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:39,533 INFO L168 Benchmark]: TraceAbstraction took 7508.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 218.9 MB). Peak memory consumption was 218.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:39,533 INFO L168 Benchmark]: Witness Printer took 186.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:39,537 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2653.47 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 342.9 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 465.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.02 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.81 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5217.31 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 163.6 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -256.5 MB). Peak memory consumption was 469.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7508.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 218.9 MB). Peak memory consumption was 218.9 MB. Max. memory is 11.5 GB. * Witness Printer took 186.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7974]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7177]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_device == 1 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6966]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7049]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7177]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_device == 1 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7575]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 382 locations, 1 error locations. SAFE Result, 7.4s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 6.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1423 SDtfs, 1353 SDslu, 18 SDs, 0 SdLazy, 2 SolverSat, 0 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 6.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=382occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 141 LocationsWithAnnotation, 203 PreInvPairs, 203 NumberOfFragments, 222 HoareAnnotationTreeSize, 203 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 141 FomulaSimplificationsInter, 2772 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 90 ConstructedInterpolants, 0 QuantifiedInterpolants, 5766 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...