java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i


--------------------------------------------------------------------------------


This is Ultimate 0.1.24-fea9116
[2019-09-21 00:12:26,375 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-09-21 00:12:26,377 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-21 00:12:26,389 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-21 00:12:26,390 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-21 00:12:26,391 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-21 00:12:26,392 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-21 00:12:26,394 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-21 00:12:26,396 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-21 00:12:26,396 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-21 00:12:26,397 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-09-21 00:12:26,398 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-21 00:12:26,399 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-21 00:12:26,400 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-21 00:12:26,401 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-21 00:12:26,402 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-21 00:12:26,402 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-21 00:12:26,403 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-21 00:12:26,405 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-21 00:12:26,407 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-21 00:12:26,408 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-21 00:12:26,409 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-21 00:12:26,410 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-09-21 00:12:26,410 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-21 00:12:26,413 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-21 00:12:26,413 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-21 00:12:26,413 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-21 00:12:26,414 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-21 00:12:26,414 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-21 00:12:26,415 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-21 00:12:26,415 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-21 00:12:26,416 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-21 00:12:26,417 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-21 00:12:26,417 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-21 00:12:26,418 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-21 00:12:26,419 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-21 00:12:26,419 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-21 00:12:26,419 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-21 00:12:26,420 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-09-21 00:12:26,421 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-09-21 00:12:26,422 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-09-21 00:12:26,436 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-09-21 00:12:26,436 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-21 00:12:26,438 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-21 00:12:26,438 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-09-21 00:12:26,438 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-09-21 00:12:26,438 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-21 00:12:26,439 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-09-21 00:12:26,439 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-09-21 00:12:26,439 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-09-21 00:12:26,439 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-09-21 00:12:26,439 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-09-21 00:12:26,440 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-21 00:12:26,440 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-09-21 00:12:26,440 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-09-21 00:12:26,440 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-09-21 00:12:26,440 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-09-21 00:12:26,440 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-09-21 00:12:26,441 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-21 00:12:26,441 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-09-21 00:12:26,441 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-09-21 00:12:26,441 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-09-21 00:12:26,441 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 00:12:26,442 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-21 00:12:26,442 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-09-21 00:12:26,442 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-21 00:12:26,442 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-09-21 00:12:26,443 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-21 00:12:26,443 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-21 00:12:26,443 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA
[2019-09-21 00:12:26,476 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-21 00:12:26,489 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-21 00:12:26,493 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-21 00:12:26,495 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-09-21 00:12:26,495 INFO  L275        PluginConnector]: CDTParser initialized
[2019-09-21 00:12:26,496 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i
[2019-09-21 00:12:26,561 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b382ee5e6/11eb0d8f166f4efa8db76b2868a91b5f/FLAG83ee81e5d
[2019-09-21 00:12:27,335 INFO  L306              CDTParser]: Found 1 translation units.
[2019-09-21 00:12:27,336 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i
[2019-09-21 00:12:27,373 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b382ee5e6/11eb0d8f166f4efa8db76b2868a91b5f/FLAG83ee81e5d
[2019-09-21 00:12:27,406 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b382ee5e6/11eb0d8f166f4efa8db76b2868a91b5f
[2019-09-21 00:12:27,421 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-21 00:12:27,422 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-21 00:12:27,426 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-21 00:12:27,426 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-21 00:12:27,430 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-21 00:12:27,431 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:12:27" (1/1) ...
[2019-09-21 00:12:27,434 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f58fc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:27, skipping insertion in model container
[2019-09-21 00:12:27,435 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:12:27" (1/1) ...
[2019-09-21 00:12:27,444 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-09-21 00:12:27,545 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-09-21 00:12:28,966 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-21 00:12:28,992 INFO  L188         MainTranslator]: Completed pre-run
[2019-09-21 00:12:29,256 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-21 00:12:29,414 INFO  L192         MainTranslator]: Completed translation
[2019-09-21 00:12:29,414 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:29 WrapperNode
[2019-09-21 00:12:29,415 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-21 00:12:29,416 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-21 00:12:29,416 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-21 00:12:29,424 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-09-21 00:12:29,441 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:29" (1/1) ...
[2019-09-21 00:12:29,442 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:29" (1/1) ...
[2019-09-21 00:12:29,515 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:29" (1/1) ...
[2019-09-21 00:12:29,516 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:29" (1/1) ...
[2019-09-21 00:12:29,609 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:29" (1/1) ...
[2019-09-21 00:12:29,632 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:29" (1/1) ...
[2019-09-21 00:12:29,654 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:29" (1/1) ...
[2019-09-21 00:12:29,691 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-21 00:12:29,692 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-21 00:12:29,692 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-09-21 00:12:29,693 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-09-21 00:12:29,694 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:29" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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
[2019-09-21 00:12:29,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-21 00:12:29,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-21 00:12:29,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID
[2019-09-21 00:12:29,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID
[2019-09-21 00:12:29,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int
[2019-09-21 00:12:29,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID
[2019-09-21 00:12:29,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure variable_test_bit
[2019-09-21 00:12:29,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_order
[2019-09-21 00:12:29,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD
[2019-09-21 00:12:29,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add_tail
[2019-09-21 00:12:29,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_empty
[2019-09-21 00:12:29,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2019-09-21 00:12:29,818 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2019-09-21 00:12:29,818 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held
[2019-09-21 00:12:29,818 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace
[2019-09-21 00:12:29,818 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_capacity
[2019-09-21 00:12:29,818 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_capacity
[2019-09-21 00:12:29,819 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_to_user
[2019-09-21 00:12:29,819 INFO  L138     BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool
[2019-09-21 00:12:29,819 INFO  L138     BoogieDeclarations]: Found implementation of procedure req_get_ioprio
[2019-09-21 00:12:29,819 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_rq_pos
[2019-09-21 00:12:29,819 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue_logical_block_size
[2019-09-21 00:12:29,820 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_kmalloc
[2019-09-21 00:12:29,820 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmemleak_alloc
[2019-09-21 00:12:29,820 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_index
[2019-09-21 00:12:29,820 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_slab
[2019-09-21 00:12:29,820 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kmalloc
[2019-09-21 00:12:29,820 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_large
[2019-09-21 00:12:29,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2019-09-21 00:12:29,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2019-09-21 00:12:29,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2019-09-21 00:12:29,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2019-09-21 00:12:29,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr
[2019-09-21 00:12:29,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2019-09-21 00:12:29,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2019-09-21 00:12:29,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2019-09-21 00:12:29,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2019-09-21 00:12:29,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap
[2019-09-21 00:12:29,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_assign_page
[2019-09-21 00:12:29,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_set_page
[2019-09-21 00:12:29,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_set_buf
[2019-09-21 00:12:29,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf
[2019-09-21 00:12:29,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtio_has_feature
[2019-09-21 00:12:29,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtio_config_buf
[2019-09-21 00:12:29,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq
[2019-09-21 00:12:29,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_done
[2019-09-21 00:12:29,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure do_req
[2019-09-21 00:12:29,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure do_virtblk_request
[2019-09-21 00:12:29,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush
[2019-09-21 00:12:29,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_get_id
[2019-09-21 00:12:29,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_ioctl
[2019-09-21 00:12:29,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_getgeo
[2019-09-21 00:12:29,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure index_to_minor
[2019-09-21 00:12:29,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_probe
[2019-09-21 00:12:29,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_remove
[2019-09-21 00:12:29,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure init
[2019-09-21 00:12:29,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure fini
[2019-09-21 00:12:29,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1
[2019-09-21 00:12:29,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2
[2019-09-21 00:12:29,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-09-21 00:12:29,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure ERR_PTR
[2019-09-21 00:12:29,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure PTR_ERR
[2019-09-21 00:12:29,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR
[2019-09-21 00:12:29,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5
[2019-09-21 00:12:29,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop___0
[2019-09-21 00:12:29,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2019-09-21 00:12:29,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_err_ptr
[2019-09-21 00:12:29,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ptr_err
[2019-09-21 00:12:29,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null
[2019-09-21 00:12:29,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR___0
[2019-09-21 00:12:29,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request
[2019-09-21 00:12:29,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request
[2019-09-21 00:12:29,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq
[2019-09-21 00:12:29,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2019-09-21 00:12:29,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure __blk_end_request_all
[2019-09-21 00:12:29,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure __get_free_pages
[2019-09-21 00:12:29,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure __list_add
[2019-09-21 00:12:29,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure __phys_addr
[2019-09-21 00:12:29,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2019-09-21 00:12:29,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_to_user
[2019-09-21 00:12:29,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave
[2019-09-21 00:12:29,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore
[2019-09-21 00:12:29,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure add_disk
[2019-09-21 00:12:29,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_disk
[2019-09-21 00:12:29,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure bio_map_kern
[2019-09-21 00:12:29,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure bio_put
[2019-09-21 00:12:29,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue
[2019-09-21 00:12:29,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_execute_rq
[2019-09-21 00:12:29,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_init_queue
[2019-09-21 00:12:29,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_peek_request
[2019-09-21 00:12:29,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset
[2019-09-21 00:12:29,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit
[2019-09-21 00:12:29,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_io_min
[2019-09-21 00:12:29,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt
[2019-09-21 00:12:29,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size
[2019-09-21 00:12:29,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors
[2019-09-21 00:12:29,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size
[2019-09-21 00:12:29,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments
[2019-09-21 00:12:29,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_ordered
[2019-09-21 00:12:29,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size
[2019-09-21 00:12:29,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg
[2019-09-21 00:12:29,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_start_queue
[2019-09-21 00:12:29,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_start_request
[2019-09-21 00:12:29,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_stop_queue
[2019-09-21 00:12:29,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled
[2019-09-21 00:12:29,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure del_gendisk
[2019-09-21 00:12:29,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2019-09-21 00:12:29,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_del
[2019-09-21 00:12:29,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference
[2019-09-21 00:12:29,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure mempool_alloc
[2019-09-21 00:12:29,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure mempool_create
[2019-09-21 00:12:29,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure mempool_destroy
[2019-09-21 00:12:29,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure mempool_free
[2019-09-21 00:12:29,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure might_fault
[2019-09-21 00:12:29,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure put_disk
[2019-09-21 00:12:29,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure register_blkdev
[2019-09-21 00:12:29,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure register_virtio_driver
[2019-09-21 00:12:29,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl
[2019-09-21 00:12:29,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_disk_ro
[2019-09-21 00:12:29,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_init_table
[2019-09-21 00:12:29,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure unregister_blkdev
[2019-09-21 00:12:29,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver
[2019-09-21 00:12:29,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature
[2019-09-21 00:12:29,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp
[2019-09-21 00:12:29,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf
[2019-09-21 00:12:29,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtqueue_kick
[2019-09-21 00:12:29,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure external_alloc
[2019-09-21 00:12:29,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2019-09-21 00:12:29,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2019-09-21 00:12:29,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2019-09-21 00:12:29,836 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-21 00:12:29,837 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2019-09-21 00:12:29,837 INFO  L130     BoogieDeclarations]: Found specification of procedure variable_test_bit
[2019-09-21 00:12:29,837 INFO  L130     BoogieDeclarations]: Found specification of procedure might_fault
[2019-09-21 00:12:29,837 INFO  L130     BoogieDeclarations]: Found specification of procedure sprintf
[2019-09-21 00:12:29,837 INFO  L130     BoogieDeclarations]: Found specification of procedure __phys_addr
[2019-09-21 00:12:29,837 INFO  L130     BoogieDeclarations]: Found specification of procedure get_order
[2019-09-21 00:12:29,838 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2019-09-21 00:12:29,838 INFO  L130     BoogieDeclarations]: Found specification of procedure ERR_PTR
[2019-09-21 00:12:29,838 INFO  L130     BoogieDeclarations]: Found specification of procedure PTR_ERR
[2019-09-21 00:12:29,838 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR
[2019-09-21 00:12:29,838 INFO  L130     BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD
[2019-09-21 00:12:29,838 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-21 00:12:29,838 INFO  L130     BoogieDeclarations]: Found specification of procedure __list_add
[2019-09-21 00:12:29,839 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add_tail
[2019-09-21 00:12:29,839 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-21 00:12:29,839 INFO  L130     BoogieDeclarations]: Found specification of procedure list_del
[2019-09-21 00:12:29,839 INFO  L130     BoogieDeclarations]: Found specification of procedure list_empty
[2019-09-21 00:12:29,839 INFO  L130     BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference
[2019-09-21 00:12:29,839 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2019-09-21 00:12:29,840 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave
[2019-09-21 00:12:29,840 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore
[2019-09-21 00:12:29,840 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2019-09-21 00:12:29,840 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2019-09-21 00:12:29,840 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled
[2019-09-21 00:12:29,840 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held
[2019-09-21 00:12:29,840 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace
[2019-09-21 00:12:29,841 INFO  L130     BoogieDeclarations]: Found specification of procedure __get_free_pages
[2019-09-21 00:12:29,841 INFO  L130     BoogieDeclarations]: Found specification of procedure register_blkdev
[2019-09-21 00:12:29,841 INFO  L130     BoogieDeclarations]: Found specification of procedure unregister_blkdev
[2019-09-21 00:12:29,841 INFO  L130     BoogieDeclarations]: Found specification of procedure add_disk
[2019-09-21 00:12:29,841 INFO  L130     BoogieDeclarations]: Found specification of procedure del_gendisk
[2019-09-21 00:12:29,841 INFO  L130     BoogieDeclarations]: Found specification of procedure set_disk_ro
[2019-09-21 00:12:29,841 INFO  L130     BoogieDeclarations]: Found specification of procedure get_capacity
[2019-09-21 00:12:29,842 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-09-21 00:12:29,842 INFO  L130     BoogieDeclarations]: Found specification of procedure set_capacity
[2019-09-21 00:12:29,842 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-09-21 00:12:29,842 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_disk
[2019-09-21 00:12:29,842 INFO  L130     BoogieDeclarations]: Found specification of procedure put_disk
[2019-09-21 00:12:29,842 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_to_user
[2019-09-21 00:12:29,843 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_to_user
[2019-09-21 00:12:29,843 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_create
[2019-09-21 00:12:29,843 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_destroy
[2019-09-21 00:12:29,843 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_alloc
[2019-09-21 00:12:29,843 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_free
[2019-09-21 00:12:29,843 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_kmalloc
[2019-09-21 00:12:29,843 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_kfree
[2019-09-21 00:12:29,844 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool
[2019-09-21 00:12:29,844 INFO  L130     BoogieDeclarations]: Found specification of procedure bio_put
[2019-09-21 00:12:29,844 INFO  L130     BoogieDeclarations]: Found specification of procedure bio_map_kern
[2019-09-21 00:12:29,844 INFO  L130     BoogieDeclarations]: Found specification of procedure req_get_ioprio
[2019-09-21 00:12:29,844 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5
[2019-09-21 00:12:29,844 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl
[2019-09-21 00:12:29,844 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_start_queue
[2019-09-21 00:12:29,845 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_stop_queue
[2019-09-21 00:12:29,845 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_execute_rq
[2019-09-21 00:12:29,845 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_rq_pos
[2019-09-21 00:12:29,845 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_peek_request
[2019-09-21 00:12:29,845 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_start_request
[2019-09-21 00:12:29,845 INFO  L130     BoogieDeclarations]: Found specification of procedure __blk_end_request_all
[2019-09-21 00:12:29,845 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_init_queue
[2019-09-21 00:12:29,846 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_cleanup_queue
[2019-09-21 00:12:29,846 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit
[2019-09-21 00:12:29,846 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors
[2019-09-21 00:12:29,846 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_max_segments
[2019-09-21 00:12:29,846 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size
[2019-09-21 00:12:29,846 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size
[2019-09-21 00:12:29,846 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size
[2019-09-21 00:12:29,847 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset
[2019-09-21 00:12:29,847 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_io_min
[2019-09-21 00:12:29,847 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_io_opt
[2019-09-21 00:12:29,847 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_ordered
[2019-09-21 00:12:29,847 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_rq_map_sg
[2019-09-21 00:12:29,847 INFO  L130     BoogieDeclarations]: Found specification of procedure queue_logical_block_size
[2019-09-21 00:12:29,847 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blk_make_request
[2019-09-21 00:12:29,847 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2019-09-21 00:12:29,848 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_err_ptr
[2019-09-21 00:12:29,848 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ptr_err
[2019-09-21 00:12:29,848 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2019-09-21 00:12:29,848 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_kmalloc
[2019-09-21 00:12:29,848 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-21 00:12:29,848 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID
[2019-09-21 00:12:29,848 INFO  L130     BoogieDeclarations]: Found specification of procedure kmemleak_alloc
[2019-09-21 00:12:29,849 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_index
[2019-09-21 00:12:29,849 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_slab
[2019-09-21 00:12:29,849 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2019-09-21 00:12:29,849 INFO  L130     BoogieDeclarations]: Found specification of procedure __kmalloc
[2019-09-21 00:12:29,849 INFO  L130     BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace
[2019-09-21 00:12:29,849 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_large
[2019-09-21 00:12:29,849 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2019-09-21 00:12:29,850 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-09-21 00:12:29,850 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2019-09-21 00:12:29,850 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-21 00:12:29,850 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2019-09-21 00:12:29,850 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2019-09-21 00:12:29,850 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-09-21 00:12:29,851 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-09-21 00:12:29,851 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-21 00:12:29,851 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2019-09-21 00:12:29,851 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2019-09-21 00:12:29,851 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2019-09-21 00:12:29,851 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ptr
[2019-09-21 00:12:29,851 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2019-09-21 00:12:29,852 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2019-09-21 00:12:29,852 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2019-09-21 00:12:29,852 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_trap
[2019-09-21 00:12:29,852 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1
[2019-09-21 00:12:29,852 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2
[2019-09-21 00:12:29,852 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_assign_page
[2019-09-21 00:12:29,852 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_set_page
[2019-09-21 00:12:29,853 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_set_buf
[2019-09-21 00:12:29,853 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_init_table
[2019-09-21 00:12:29,853 INFO  L130     BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp
[2019-09-21 00:12:29,853 INFO  L130     BoogieDeclarations]: Found specification of procedure virtqueue_add_buf
[2019-09-21 00:12:29,853 INFO  L130     BoogieDeclarations]: Found specification of procedure virtqueue_kick
[2019-09-21 00:12:29,853 INFO  L130     BoogieDeclarations]: Found specification of procedure virtqueue_get_buf
[2019-09-21 00:12:29,853 INFO  L130     BoogieDeclarations]: Found specification of procedure register_virtio_driver
[2019-09-21 00:12:29,854 INFO  L130     BoogieDeclarations]: Found specification of procedure unregister_virtio_driver
[2019-09-21 00:12:29,854 INFO  L130     BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature
[2019-09-21 00:12:29,854 INFO  L130     BoogieDeclarations]: Found specification of procedure virtio_has_feature
[2019-09-21 00:12:29,854 INFO  L130     BoogieDeclarations]: Found specification of procedure virtio_config_buf
[2019-09-21 00:12:29,854 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID
[2019-09-21 00:12:29,854 INFO  L130     BoogieDeclarations]: Found specification of procedure virtio_find_single_vq
[2019-09-21 00:12:29,854 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int
[2019-09-21 00:12:29,855 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-21 00:12:29,855 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_done
[2019-09-21 00:12:29,855 INFO  L130     BoogieDeclarations]: Found specification of procedure do_req
[2019-09-21 00:12:29,855 INFO  L130     BoogieDeclarations]: Found specification of procedure do_virtblk_request
[2019-09-21 00:12:29,855 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush
[2019-09-21 00:12:29,855 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_get_id
[2019-09-21 00:12:29,856 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_ioctl
[2019-09-21 00:12:29,856 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_getgeo
[2019-09-21 00:12:29,856 INFO  L130     BoogieDeclarations]: Found specification of procedure index_to_minor
[2019-09-21 00:12:29,856 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_probe
[2019-09-21 00:12:29,856 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID
[2019-09-21 00:12:29,856 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_remove
[2019-09-21 00:12:29,856 INFO  L130     BoogieDeclarations]: Found specification of procedure init
[2019-09-21 00:12:29,857 INFO  L130     BoogieDeclarations]: Found specification of procedure fini
[2019-09-21 00:12:29,857 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2019-09-21 00:12:29,857 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2019-09-21 00:12:29,857 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-09-21 00:12:29,857 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2019-09-21 00:12:29,857 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop___0
[2019-09-21 00:12:29,858 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null
[2019-09-21 00:12:29,858 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR___0
[2019-09-21 00:12:29,858 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blk_get_request
[2019-09-21 00:12:29,858 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq
[2019-09-21 00:12:29,858 INFO  L130     BoogieDeclarations]: Found specification of procedure external_alloc
[2019-09-21 00:12:29,858 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-09-21 00:12:29,858 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-21 00:12:29,859 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-09-21 00:12:29,859 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-21 00:12:29,859 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-21 00:12:30,980 INFO  L683   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2019-09-21 00:12:31,203 INFO  L683   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true;
[2019-09-21 00:12:33,832 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-21 00:12:33,832 INFO  L283             CfgBuilder]: Removed 0 assume(true) statements.
[2019-09-21 00:12:33,835 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:12:33 BoogieIcfgContainer
[2019-09-21 00:12:33,835 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-21 00:12:33,835 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-09-21 00:12:33,836 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-09-21 00:12:33,836 INFO  L275        PluginConnector]: Sifa initialized
[2019-09-21 00:12:33,837 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:12:33" (1/1) ...
[2019-09-21 00:12:33,838 INFO  L79            SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds
(negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than
(negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid
[2019-09-21 00:12:33,865 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-21 00:12:33,866 INFO  L169        IcfgInterpreter]: Building call graph
[2019-09-21 00:12:33,884 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception:
java.lang.IllegalArgumentException: Recursive programs are not supported.
	at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132)
	at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.<init>(CallGraph.java:97)
	at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.<init>(IcfgInterpreter.java:93)
	at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88)
	at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80)
	at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2019-09-21 00:12:33,899 INFO  L168              Benchmark]: Toolchain (without parser) took 6475.21 ms. Allocated memory was 134.7 MB in the beginning and 363.9 MB in the end (delta: 229.1 MB). Free memory was 83.0 MB in the beginning and 192.9 MB in the end (delta: -109.9 MB). Peak memory consumption was 119.2 MB. Max. memory is 7.1 GB.
[2019-09-21 00:12:33,901 INFO  L168              Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2019-09-21 00:12:33,904 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1989.49 ms. Allocated memory was 134.7 MB in the beginning and 219.2 MB in the end (delta: 84.4 MB). Free memory was 82.8 MB in the beginning and 93.0 MB in the end (delta: -10.3 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB.
[2019-09-21 00:12:33,906 INFO  L168              Benchmark]: Boogie Preprocessor took 275.91 ms. Allocated memory is still 219.2 MB. Free memory was 93.0 MB in the beginning and 81.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB.
[2019-09-21 00:12:33,914 INFO  L168              Benchmark]: RCFGBuilder took 4142.89 ms. Allocated memory was 219.2 MB in the beginning and 363.9 MB in the end (delta: 144.7 MB). Free memory was 81.0 MB in the beginning and 192.9 MB in the end (delta: -111.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB.
[2019-09-21 00:12:33,915 INFO  L168              Benchmark]: Sifa took 60.26 ms. Allocated memory is still 363.9 MB. Free memory is still 192.9 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-09-21 00:12:33,924 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 1989.49 ms. Allocated memory was 134.7 MB in the beginning and 219.2 MB in the end (delta: 84.4 MB). Free memory was 82.8 MB in the beginning and 93.0 MB in the end (delta: -10.3 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 275.91 ms. Allocated memory is still 219.2 MB. Free memory was 93.0 MB in the beginning and 81.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 4142.89 ms. Allocated memory was 219.2 MB in the beginning and 363.9 MB in the end (delta: 144.7 MB). Free memory was 81.0 MB in the beginning and 192.9 MB in the end (delta: -111.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB.
 * Sifa took 60.26 ms. Allocated memory is still 363.9 MB. Free memory is still 192.9 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
  - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported.
    de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...