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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i


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


This is Ultimate 0.1.24-fea9116
[2019-09-20 16:23:09,495 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-09-20 16:23:09,497 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-20 16:23:09,509 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-20 16:23:09,510 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-20 16:23:09,511 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-20 16:23:09,512 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-20 16:23:09,514 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-20 16:23:09,516 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-20 16:23:09,517 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-20 16:23:09,518 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-09-20 16:23:09,519 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-20 16:23:09,520 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-20 16:23:09,521 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-20 16:23:09,522 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-20 16:23:09,523 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-20 16:23:09,524 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-20 16:23:09,524 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-20 16:23:09,526 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-20 16:23:09,528 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-20 16:23:09,530 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-20 16:23:09,531 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-20 16:23:09,532 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-09-20 16:23:09,532 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-20 16:23:09,535 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-20 16:23:09,535 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-20 16:23:09,535 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-20 16:23:09,536 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-20 16:23:09,537 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-20 16:23:09,537 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-20 16:23:09,538 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-20 16:23:09,539 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-20 16:23:09,539 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-20 16:23:09,540 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-20 16:23:09,541 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-20 16:23:09,541 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-20 16:23:09,542 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-20 16:23:09,542 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-20 16:23:09,542 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-20 16:23:09,543 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-20 16:23:09,544 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-09-20 16:23:09,545 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
[2019-09-20 16:23:09,560 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-09-20 16:23:09,560 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-20 16:23:09,561 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-20 16:23:09,562 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-09-20 16:23:09,562 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-09-20 16:23:09,562 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-20 16:23:09,562 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-09-20 16:23:09,563 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-09-20 16:23:09,563 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-09-20 16:23:09,563 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-09-20 16:23:09,563 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-09-20 16:23:09,563 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-20 16:23:09,564 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-09-20 16:23:09,564 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-09-20 16:23:09,564 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-09-20 16:23:09,564 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-09-20 16:23:09,564 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-09-20 16:23:09,565 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-20 16:23:09,565 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-09-20 16:23:09,565 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-09-20 16:23:09,565 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-09-20 16:23:09,565 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-20 16:23:09,566 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-20 16:23:09,566 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-09-20 16:23:09,566 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-20 16:23:09,566 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-09-20 16:23:09,566 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-20 16:23:09,567 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-20 16:23:09,567 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 -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK
[2019-09-20 16:23:09,600 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-20 16:23:09,617 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-20 16:23:09,623 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-20 16:23:09,625 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-09-20 16:23:09,625 INFO  L275        PluginConnector]: CDTParser initialized
[2019-09-20 16:23:09,627 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i
[2019-09-20 16:23:09,702 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77c87f28c/c3f848dcaa1b456faf23a8095bbb7baf/FLAG92d72edeb
[2019-09-20 16:23:10,472 INFO  L306              CDTParser]: Found 1 translation units.
[2019-09-20 16:23:10,473 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i
[2019-09-20 16:23:10,506 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77c87f28c/c3f848dcaa1b456faf23a8095bbb7baf/FLAG92d72edeb
[2019-09-20 16:23:10,982 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77c87f28c/c3f848dcaa1b456faf23a8095bbb7baf
[2019-09-20 16:23:10,993 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-20 16:23:10,994 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-20 16:23:10,995 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-20 16:23:10,996 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-20 16:23:10,999 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-20 16:23:11,000 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:23:10" (1/1) ...
[2019-09-20 16:23:11,003 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2e1a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:23:11, skipping insertion in model container
[2019-09-20 16:23:11,003 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:23:10" (1/1) ...
[2019-09-20 16:23:11,012 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-09-20 16:23:11,122 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-09-20 16:23:12,437 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-20 16:23:12,466 INFO  L188         MainTranslator]: Completed pre-run
[2019-09-20 16:23:12,696 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-20 16:23:12,800 INFO  L192         MainTranslator]: Completed translation
[2019-09-20 16:23:12,800 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:23:12 WrapperNode
[2019-09-20 16:23:12,801 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-20 16:23:12,801 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-20 16:23:12,802 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-20 16:23:12,802 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-09-20 16:23:12,818 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:23:12" (1/1) ...
[2019-09-20 16:23:12,818 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:23:12" (1/1) ...
[2019-09-20 16:23:12,860 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:23:12" (1/1) ...
[2019-09-20 16:23:12,860 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:23:12" (1/1) ...
[2019-09-20 16:23:12,974 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:23:12" (1/1) ...
[2019-09-20 16:23:13,000 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:23:12" (1/1) ...
[2019-09-20 16:23:13,028 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:23:12" (1/1) ...
[2019-09-20 16:23:13,057 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-20 16:23:13,059 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-20 16:23:13,060 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-09-20 16:23:13,060 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-09-20 16:23:13,061 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:23:12" (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
[2019-09-20 16:23:13,139 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-20 16:23:13,139 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-20 16:23:13,140 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID
[2019-09-20 16:23:13,140 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int
[2019-09-20 16:23:13,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID
[2019-09-20 16:23:13,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure variable_test_bit
[2019-09-20 16:23:13,142 INFO  L138     BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD
[2019-09-20 16:23:13,142 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add_tail
[2019-09-20 16:23:13,142 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_empty
[2019-09-20 16:23:13,142 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2019-09-20 16:23:13,142 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2019-09-20 16:23:13,143 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_capacity
[2019-09-20 16:23:13,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_capacity
[2019-09-20 16:23:13,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_to_user
[2019-09-20 16:23:13,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool
[2019-09-20 16:23:13,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure req_get_ioprio
[2019-09-20 16:23:13,146 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_rq_pos
[2019-09-20 16:23:13,147 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue_logical_block_size
[2019-09-20 16:23:13,147 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2019-09-20 16:23:13,147 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2019-09-20 16:23:13,147 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc
[2019-09-20 16:23:13,147 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_memset
[2019-09-20 16:23:13,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2019-09-20 16:23:13,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr
[2019-09-20 16:23:13,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2019-09-20 16:23:13,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2019-09-20 16:23:13,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2019-09-20 16:23:13,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kmalloc
[2019-09-20 16:23:13,149 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2019-09-20 16:23:13,149 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_assign_page
[2019-09-20 16:23:13,149 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_set_page
[2019-09-20 16:23:13,150 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_set_buf
[2019-09-20 16:23:13,150 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf
[2019-09-20 16:23:13,150 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtio_has_feature
[2019-09-20 16:23:13,150 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtio_config_buf
[2019-09-20 16:23:13,150 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq
[2019-09-20 16:23:13,151 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_done
[2019-09-20 16:23:13,151 INFO  L138     BoogieDeclarations]: Found implementation of procedure do_req
[2019-09-20 16:23:13,151 INFO  L138     BoogieDeclarations]: Found implementation of procedure do_virtblk_request
[2019-09-20 16:23:13,152 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush
[2019-09-20 16:23:13,152 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_get_id
[2019-09-20 16:23:13,152 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_ioctl
[2019-09-20 16:23:13,152 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_getgeo
[2019-09-20 16:23:13,152 INFO  L138     BoogieDeclarations]: Found implementation of procedure index_to_minor
[2019-09-20 16:23:13,152 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_probe
[2019-09-20 16:23:13,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_remove
[2019-09-20 16:23:13,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure init
[2019-09-20 16:23:13,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure fini
[2019-09-20 16:23:13,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1
[2019-09-20 16:23:13,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2
[2019-09-20 16:23:13,154 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-09-20 16:23:13,154 INFO  L138     BoogieDeclarations]: Found implementation of procedure ERR_PTR
[2019-09-20 16:23:13,154 INFO  L138     BoogieDeclarations]: Found implementation of procedure PTR_ERR
[2019-09-20 16:23:13,154 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR
[2019-09-20 16:23:13,154 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5
[2019-09-20 16:23:13,154 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2019-09-20 16:23:13,155 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2019-09-20 16:23:13,155 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_err_ptr
[2019-09-20 16:23:13,155 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ptr_err
[2019-09-20 16:23:13,155 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null
[2019-09-20 16:23:13,156 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR___0
[2019-09-20 16:23:13,156 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request
[2019-09-20 16:23:13,156 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request
[2019-09-20 16:23:13,156 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq
[2019-09-20 16:23:13,157 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2019-09-20 16:23:13,157 INFO  L138     BoogieDeclarations]: Found implementation of procedure __blk_end_request_all
[2019-09-20 16:23:13,157 INFO  L138     BoogieDeclarations]: Found implementation of procedure __list_add
[2019-09-20 16:23:13,157 INFO  L138     BoogieDeclarations]: Found implementation of procedure __phys_addr
[2019-09-20 16:23:13,157 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2019-09-20 16:23:13,157 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_to_user
[2019-09-20 16:23:13,158 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave
[2019-09-20 16:23:13,158 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore
[2019-09-20 16:23:13,158 INFO  L138     BoogieDeclarations]: Found implementation of procedure add_disk
[2019-09-20 16:23:13,159 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_disk
[2019-09-20 16:23:13,159 INFO  L138     BoogieDeclarations]: Found implementation of procedure bio_map_kern
[2019-09-20 16:23:13,159 INFO  L138     BoogieDeclarations]: Found implementation of procedure bio_put
[2019-09-20 16:23:13,160 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue
[2019-09-20 16:23:13,160 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_execute_rq
[2019-09-20 16:23:13,160 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_init_queue
[2019-09-20 16:23:13,161 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_peek_request
[2019-09-20 16:23:13,161 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset
[2019-09-20 16:23:13,162 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit
[2019-09-20 16:23:13,162 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_io_min
[2019-09-20 16:23:13,162 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt
[2019-09-20 16:23:13,162 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size
[2019-09-20 16:23:13,163 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors
[2019-09-20 16:23:13,163 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size
[2019-09-20 16:23:13,164 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments
[2019-09-20 16:23:13,164 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_ordered
[2019-09-20 16:23:13,165 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size
[2019-09-20 16:23:13,165 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg
[2019-09-20 16:23:13,165 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_start_queue
[2019-09-20 16:23:13,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_start_request
[2019-09-20 16:23:13,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_stop_queue
[2019-09-20 16:23:13,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure del_gendisk
[2019-09-20 16:23:13,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2019-09-20 16:23:13,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_del
[2019-09-20 16:23:13,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure mempool_alloc
[2019-09-20 16:23:13,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure mempool_create
[2019-09-20 16:23:13,167 INFO  L138     BoogieDeclarations]: Found implementation of procedure mempool_destroy
[2019-09-20 16:23:13,167 INFO  L138     BoogieDeclarations]: Found implementation of procedure mempool_free
[2019-09-20 16:23:13,167 INFO  L138     BoogieDeclarations]: Found implementation of procedure might_fault
[2019-09-20 16:23:13,167 INFO  L138     BoogieDeclarations]: Found implementation of procedure put_disk
[2019-09-20 16:23:13,167 INFO  L138     BoogieDeclarations]: Found implementation of procedure register_blkdev
[2019-09-20 16:23:13,167 INFO  L138     BoogieDeclarations]: Found implementation of procedure register_virtio_driver
[2019-09-20 16:23:13,168 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl
[2019-09-20 16:23:13,168 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_disk_ro
[2019-09-20 16:23:13,168 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_init_table
[2019-09-20 16:23:13,168 INFO  L138     BoogieDeclarations]: Found implementation of procedure unregister_blkdev
[2019-09-20 16:23:13,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver
[2019-09-20 16:23:13,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature
[2019-09-20 16:23:13,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp
[2019-09-20 16:23:13,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf
[2019-09-20 16:23:13,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtqueue_kick
[2019-09-20 16:23:13,170 INFO  L138     BoogieDeclarations]: Found implementation of procedure external_alloc
[2019-09-20 16:23:13,170 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2019-09-20 16:23:13,170 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2019-09-20 16:23:13,170 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2019-09-20 16:23:13,171 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-20 16:23:13,171 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2019-09-20 16:23:13,171 INFO  L130     BoogieDeclarations]: Found specification of procedure variable_test_bit
[2019-09-20 16:23:13,171 INFO  L130     BoogieDeclarations]: Found specification of procedure might_fault
[2019-09-20 16:23:13,171 INFO  L130     BoogieDeclarations]: Found specification of procedure sprintf
[2019-09-20 16:23:13,171 INFO  L130     BoogieDeclarations]: Found specification of procedure __phys_addr
[2019-09-20 16:23:13,172 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2019-09-20 16:23:13,172 INFO  L130     BoogieDeclarations]: Found specification of procedure ERR_PTR
[2019-09-20 16:23:13,172 INFO  L130     BoogieDeclarations]: Found specification of procedure PTR_ERR
[2019-09-20 16:23:13,172 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR
[2019-09-20 16:23:13,216 INFO  L130     BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD
[2019-09-20 16:23:13,216 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-20 16:23:13,217 INFO  L130     BoogieDeclarations]: Found specification of procedure __list_add
[2019-09-20 16:23:13,217 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add_tail
[2019-09-20 16:23:13,217 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-20 16:23:13,217 INFO  L130     BoogieDeclarations]: Found specification of procedure list_del
[2019-09-20 16:23:13,217 INFO  L130     BoogieDeclarations]: Found specification of procedure list_empty
[2019-09-20 16:23:13,218 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2019-09-20 16:23:13,218 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave
[2019-09-20 16:23:13,218 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore
[2019-09-20 16:23:13,218 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2019-09-20 16:23:13,219 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2019-09-20 16:23:13,219 INFO  L130     BoogieDeclarations]: Found specification of procedure register_blkdev
[2019-09-20 16:23:13,223 INFO  L130     BoogieDeclarations]: Found specification of procedure unregister_blkdev
[2019-09-20 16:23:13,223 INFO  L130     BoogieDeclarations]: Found specification of procedure add_disk
[2019-09-20 16:23:13,223 INFO  L130     BoogieDeclarations]: Found specification of procedure del_gendisk
[2019-09-20 16:23:13,223 INFO  L130     BoogieDeclarations]: Found specification of procedure set_disk_ro
[2019-09-20 16:23:13,223 INFO  L130     BoogieDeclarations]: Found specification of procedure get_capacity
[2019-09-20 16:23:13,223 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-09-20 16:23:13,224 INFO  L130     BoogieDeclarations]: Found specification of procedure set_capacity
[2019-09-20 16:23:13,224 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-09-20 16:23:13,224 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_disk
[2019-09-20 16:23:13,224 INFO  L130     BoogieDeclarations]: Found specification of procedure put_disk
[2019-09-20 16:23:13,224 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_to_user
[2019-09-20 16:23:13,224 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_to_user
[2019-09-20 16:23:13,224 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_create
[2019-09-20 16:23:13,224 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_destroy
[2019-09-20 16:23:13,225 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_alloc
[2019-09-20 16:23:13,225 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_free
[2019-09-20 16:23:13,225 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_kmalloc
[2019-09-20 16:23:13,225 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_kfree
[2019-09-20 16:23:13,227 INFO  L130     BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool
[2019-09-20 16:23:13,227 INFO  L130     BoogieDeclarations]: Found specification of procedure bio_put
[2019-09-20 16:23:13,228 INFO  L130     BoogieDeclarations]: Found specification of procedure bio_map_kern
[2019-09-20 16:23:13,228 INFO  L130     BoogieDeclarations]: Found specification of procedure req_get_ioprio
[2019-09-20 16:23:13,228 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5
[2019-09-20 16:23:13,228 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl
[2019-09-20 16:23:13,228 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_start_queue
[2019-09-20 16:23:13,228 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_stop_queue
[2019-09-20 16:23:13,228 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_execute_rq
[2019-09-20 16:23:13,229 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_rq_pos
[2019-09-20 16:23:13,229 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_peek_request
[2019-09-20 16:23:13,229 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_start_request
[2019-09-20 16:23:13,229 INFO  L130     BoogieDeclarations]: Found specification of procedure __blk_end_request_all
[2019-09-20 16:23:13,229 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_init_queue
[2019-09-20 16:23:13,229 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_cleanup_queue
[2019-09-20 16:23:13,229 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit
[2019-09-20 16:23:13,229 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors
[2019-09-20 16:23:13,230 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_max_segments
[2019-09-20 16:23:13,230 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size
[2019-09-20 16:23:13,231 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size
[2019-09-20 16:23:13,231 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size
[2019-09-20 16:23:13,231 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset
[2019-09-20 16:23:13,231 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_io_min
[2019-09-20 16:23:13,231 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_io_opt
[2019-09-20 16:23:13,232 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_queue_ordered
[2019-09-20 16:23:13,232 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_rq_map_sg
[2019-09-20 16:23:13,232 INFO  L130     BoogieDeclarations]: Found specification of procedure queue_logical_block_size
[2019-09-20 16:23:13,232 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-09-20 16:23:13,233 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2019-09-20 16:23:13,233 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-20 16:23:13,233 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2019-09-20 16:23:13,233 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2019-09-20 16:23:13,234 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-09-20 16:23:13,234 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-09-20 16:23:13,234 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2019-09-20 16:23:13,234 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-20 16:23:13,234 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2019-09-20 16:23:13,234 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2019-09-20 16:23:13,235 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_init_zalloc
[2019-09-20 16:23:13,235 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_memset
[2019-09-20 16:23:13,235 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2019-09-20 16:23:13,235 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2019-09-20 16:23:13,235 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ptr
[2019-09-20 16:23:13,235 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2019-09-20 16:23:13,235 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2019-09-20 16:23:13,236 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blk_make_request
[2019-09-20 16:23:13,236 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2019-09-20 16:23:13,236 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_err_ptr
[2019-09-20 16:23:13,236 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ptr_err
[2019-09-20 16:23:13,236 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2019-09-20 16:23:13,236 INFO  L130     BoogieDeclarations]: Found specification of procedure __kmalloc
[2019-09-20 16:23:13,236 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2019-09-20 16:23:13,237 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1
[2019-09-20 16:23:13,237 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2
[2019-09-20 16:23:13,237 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_assign_page
[2019-09-20 16:23:13,237 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_set_page
[2019-09-20 16:23:13,237 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_set_buf
[2019-09-20 16:23:13,237 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_init_table
[2019-09-20 16:23:13,237 INFO  L130     BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp
[2019-09-20 16:23:13,238 INFO  L130     BoogieDeclarations]: Found specification of procedure virtqueue_add_buf
[2019-09-20 16:23:13,238 INFO  L130     BoogieDeclarations]: Found specification of procedure virtqueue_kick
[2019-09-20 16:23:13,238 INFO  L130     BoogieDeclarations]: Found specification of procedure virtqueue_get_buf
[2019-09-20 16:23:13,238 INFO  L130     BoogieDeclarations]: Found specification of procedure register_virtio_driver
[2019-09-20 16:23:13,238 INFO  L130     BoogieDeclarations]: Found specification of procedure unregister_virtio_driver
[2019-09-20 16:23:13,238 INFO  L130     BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature
[2019-09-20 16:23:13,238 INFO  L130     BoogieDeclarations]: Found specification of procedure virtio_has_feature
[2019-09-20 16:23:13,238 INFO  L130     BoogieDeclarations]: Found specification of procedure virtio_config_buf
[2019-09-20 16:23:13,239 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID
[2019-09-20 16:23:13,239 INFO  L130     BoogieDeclarations]: Found specification of procedure virtio_find_single_vq
[2019-09-20 16:23:13,239 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-20 16:23:13,240 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int
[2019-09-20 16:23:13,240 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-20 16:23:13,240 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_done
[2019-09-20 16:23:13,240 INFO  L130     BoogieDeclarations]: Found specification of procedure do_req
[2019-09-20 16:23:13,240 INFO  L130     BoogieDeclarations]: Found specification of procedure do_virtblk_request
[2019-09-20 16:23:13,241 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush
[2019-09-20 16:23:13,241 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_get_id
[2019-09-20 16:23:13,241 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_ioctl
[2019-09-20 16:23:13,241 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_getgeo
[2019-09-20 16:23:13,241 INFO  L130     BoogieDeclarations]: Found specification of procedure index_to_minor
[2019-09-20 16:23:13,241 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_probe
[2019-09-20 16:23:13,241 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID
[2019-09-20 16:23:13,241 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_remove
[2019-09-20 16:23:13,242 INFO  L130     BoogieDeclarations]: Found specification of procedure init
[2019-09-20 16:23:13,242 INFO  L130     BoogieDeclarations]: Found specification of procedure fini
[2019-09-20 16:23:13,242 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2019-09-20 16:23:13,242 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2019-09-20 16:23:13,242 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-09-20 16:23:13,242 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2019-09-20 16:23:13,242 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null
[2019-09-20 16:23:13,243 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR___0
[2019-09-20 16:23:13,243 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blk_get_request
[2019-09-20 16:23:13,243 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq
[2019-09-20 16:23:13,243 INFO  L130     BoogieDeclarations]: Found specification of procedure external_alloc
[2019-09-20 16:23:13,243 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-09-20 16:23:13,243 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-20 16:23:13,243 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-09-20 16:23:13,244 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-20 16:23:13,244 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-20 16:23:14,173 INFO  L683   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2019-09-20 16:23:16,803 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-20 16:23:16,803 INFO  L283             CfgBuilder]: Removed 0 assume(true) statements.
[2019-09-20 16:23:16,805 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:23:16 BoogieIcfgContainer
[2019-09-20 16:23:16,805 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-20 16:23:16,806 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-09-20 16:23:16,806 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-09-20 16:23:16,806 INFO  L275        PluginConnector]: Sifa initialized
[2019-09-20 16:23:16,807 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:23:16" (1/1) ...
[2019-09-20 16:23:16,808 INFO  L79            SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds
(negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid
[2019-09-20 16:23:16,831 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-20 16:23:16,831 INFO  L169        IcfgInterpreter]: Building call graph
[2019-09-20 16:23:16,843 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)
[2019-09-20 16:23:16,848 INFO  L168              Benchmark]: Toolchain (without parser) took 5853.40 ms. Allocated memory was 132.6 MB in the beginning and 386.9 MB in the end (delta: 254.3 MB). Free memory was 81.2 MB in the beginning and 336.2 MB in the end (delta: -255.0 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2019-09-20 16:23:16,849 INFO  L168              Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2019-09-20 16:23:16,850 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1805.69 ms. Allocated memory was 132.6 MB in the beginning and 213.4 MB in the end (delta: 80.7 MB). Free memory was 81.0 MB in the beginning and 95.9 MB in the end (delta: -14.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 7.1 GB.
[2019-09-20 16:23:16,851 INFO  L168              Benchmark]: Boogie Preprocessor took 257.51 ms. Allocated memory is still 213.4 MB. Free memory was 95.9 MB in the beginning and 84.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB.
[2019-09-20 16:23:16,852 INFO  L168              Benchmark]: RCFGBuilder took 3745.81 ms. Allocated memory was 213.4 MB in the beginning and 386.9 MB in the end (delta: 173.5 MB). Free memory was 84.6 MB in the beginning and 336.5 MB in the end (delta: -251.9 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB.
[2019-09-20 16:23:16,853 INFO  L168              Benchmark]: Sifa took 40.58 ms. Allocated memory is still 386.9 MB. Free memory was 336.5 MB in the beginning and 336.2 MB in the end (delta: 322.3 kB). Peak memory consumption was 322.3 kB. Max. memory is 7.1 GB.
[2019-09-20 16:23:16,857 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.30 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 1805.69 ms. Allocated memory was 132.6 MB in the beginning and 213.4 MB in the end (delta: 80.7 MB). Free memory was 81.0 MB in the beginning and 95.9 MB in the end (delta: -14.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 257.51 ms. Allocated memory is still 213.4 MB. Free memory was 95.9 MB in the beginning and 84.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 3745.81 ms. Allocated memory was 213.4 MB in the beginning and 386.9 MB in the end (delta: 173.5 MB). Free memory was 84.6 MB in the beginning and 336.5 MB in the end (delta: -251.9 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB.
 * Sifa took 40.58 ms. Allocated memory is still 386.9 MB. Free memory was 336.5 MB in the beginning and 336.2 MB in the end (delta: 322.3 kB). Peak memory consumption was 322.3 kB. 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...