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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 18:18:24,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 18:18:24,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 18:18:24,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 18:18:24,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 18:18:24,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 18:18:24,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 18:18:24,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 18:18:24,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 18:18:24,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 18:18:24,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 18:18:24,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 18:18:24,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 18:18:24,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 18:18:24,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 18:18:24,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 18:18:24,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 18:18:24,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 18:18:24,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 18:18:24,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 18:18:24,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 18:18:24,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 18:18:24,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 18:18:24,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 18:18:24,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 18:18:24,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 18:18:24,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 18:18:24,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 18:18:24,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 18:18:24,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 18:18:24,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 18:18:24,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 18:18:24,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 18:18:24,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 18:18:24,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 18:18:24,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 18:18:24,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 18:18:24,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 18:18:24,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 18:18:24,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 18:18:24,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 18:18:24,359 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 [2019-09-25 18:18:24,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 18:18:24,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 18:18:24,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 18:18:24,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 18:18:24,386 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 18:18:24,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 18:18:24,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 18:18:24,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 18:18:24,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 18:18:24,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 18:18:24,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 18:18:24,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 18:18:24,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 18:18:24,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 18:18:24,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 18:18:24,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 18:18:24,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 18:18:24,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 18:18:24,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 18:18:24,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 18:18:24,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 18:18:24,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 18:18:24,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 18:18:24,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 18:18:24,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 18:18:24,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 18:18:24,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 18:18:24,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 18:18:24,391 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 18:18:24,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 18:18:24,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 18:18:24,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 18:18:24,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 18:18:24,453 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 18:18:24,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-25 18:18:24,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3c78a4a/ff3582443da94e29954b167f86c2454a/FLAG07a5d0595 [2019-09-25 18:18:25,197 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 18:18:25,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-25 18:18:25,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3c78a4a/ff3582443da94e29954b167f86c2454a/FLAG07a5d0595 [2019-09-25 18:18:25,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3c78a4a/ff3582443da94e29954b167f86c2454a [2019-09-25 18:18:25,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 18:18:25,345 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 18:18:25,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 18:18:25,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 18:18:25,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 18:18:25,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:18:25" (1/1) ... [2019-09-25 18:18:25,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357ac013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:18:25, skipping insertion in model container [2019-09-25 18:18:25,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:18:25" (1/1) ... [2019-09-25 18:18:25,360 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 18:18:25,450 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 18:18:26,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 18:18:26,663 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 18:18:26,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 18:18:26,961 INFO L192 MainTranslator]: Completed translation [2019-09-25 18:18:26,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:18:26 WrapperNode [2019-09-25 18:18:26,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 18:18:26,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 18:18:26,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 18:18:26,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 18:18:26,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:18:26" (1/1) ... [2019-09-25 18:18:26,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:18:26" (1/1) ... [2019-09-25 18:18:27,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:18:26" (1/1) ... [2019-09-25 18:18:27,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:18:26" (1/1) ... [2019-09-25 18:18:27,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:18:26" (1/1) ... [2019-09-25 18:18:27,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:18:26" (1/1) ... [2019-09-25 18:18:27,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:18:26" (1/1) ... [2019-09-25 18:18:27,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 18:18:27,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 18:18:27,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 18:18:27,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 18:18:27,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:18:26" (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 [2019-09-25 18:18:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 18:18:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 18:18:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-25 18:18:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-25 18:18:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-25 18:18:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-25 18:18:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-25 18:18:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-25 18:18:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-25 18:18:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-25 18:18:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-25 18:18:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-25 18:18:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-25 18:18:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-25 18:18:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-25 18:18:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-25 18:18:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-25 18:18:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-25 18:18:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-25 18:18:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-25 18:18:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-25 18:18:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-25 18:18:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-25 18:18:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-25 18:18:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-25 18:18:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-25 18:18:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-25 18:18:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-25 18:18:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-25 18:18:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-25 18:18:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-25 18:18:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-25 18:18:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-25 18:18:27,314 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-25 18:18:27,314 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-25 18:18:27,314 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-25 18:18:27,314 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-25 18:18:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-25 18:18:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-25 18:18:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-25 18:18:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-25 18:18:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-25 18:18:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-25 18:18:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-25 18:18:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-25 18:18:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-25 18:18:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-25 18:18:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-25 18:18:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-25 18:18:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 18:18:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-25 18:18:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-25 18:18:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-25 18:18:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-25 18:18:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-25 18:18:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-25 18:18:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-25 18:18:27,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-25 18:18:27,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-25 18:18:27,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-25 18:18:27,322 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-25 18:18:27,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-09-25 18:18:27,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-25 18:18:27,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-25 18:18:27,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-25 18:18:27,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-25 18:18:27,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-25 18:18:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-25 18:18:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-25 18:18:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-25 18:18:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-25 18:18:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-25 18:18:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-25 18:18:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-25 18:18:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-25 18:18:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-25 18:18:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-25 18:18:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-25 18:18:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-25 18:18:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-09-25 18:18:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-25 18:18:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-25 18:18:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-25 18:18:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-25 18:18:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-25 18:18:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-25 18:18:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-25 18:18:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-25 18:18:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-25 18:18:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-25 18:18:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-25 18:18:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-25 18:18:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-25 18:18:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-25 18:18:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-25 18:18:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-25 18:18:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-25 18:18:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-25 18:18:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-25 18:18:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-25 18:18:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-25 18:18:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-25 18:18:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-25 18:18:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-25 18:18:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-25 18:18:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-25 18:18:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-25 18:18:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-25 18:18:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-25 18:18:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-25 18:18:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-25 18:18:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-25 18:18:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-25 18:18:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-25 18:18:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-25 18:18:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-25 18:18:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-25 18:18:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-25 18:18:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-25 18:18:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-25 18:18:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 18:18:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-25 18:18:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-25 18:18:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-25 18:18:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-25 18:18:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-25 18:18:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-25 18:18:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-25 18:18:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-25 18:18:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-25 18:18:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-25 18:18:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 18:18:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-25 18:18:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-25 18:18:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 18:18:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-25 18:18:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-25 18:18:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-25 18:18:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-25 18:18:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-25 18:18:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-25 18:18:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-25 18:18:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-25 18:18:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-25 18:18:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-25 18:18:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-25 18:18:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-25 18:18:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-25 18:18:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-25 18:18:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-25 18:18:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-25 18:18:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-25 18:18:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-25 18:18:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 18:18:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-25 18:18:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 18:18:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-25 18:18:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-25 18:18:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-25 18:18:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-25 18:18:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-25 18:18:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-25 18:18:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-25 18:18:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-25 18:18:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-25 18:18:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-25 18:18:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-25 18:18:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-25 18:18:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-25 18:18:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-25 18:18:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-09-25 18:18:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-25 18:18:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-25 18:18:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-25 18:18:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-25 18:18:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-25 18:18:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-25 18:18:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-25 18:18:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-25 18:18:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-25 18:18:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-25 18:18:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-25 18:18:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-25 18:18:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-25 18:18:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-25 18:18:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-25 18:18:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-25 18:18:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-25 18:18:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-25 18:18:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-25 18:18:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-25 18:18:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-25 18:18:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-25 18:18:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-25 18:18:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-09-25 18:18:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-25 18:18:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-25 18:18:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-25 18:18:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-25 18:18:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-25 18:18:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 18:18:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-25 18:18:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-25 18:18:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-25 18:18:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-25 18:18:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 18:18:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 18:18:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 18:18:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-25 18:18:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 18:18:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-25 18:18:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-25 18:18:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-25 18:18:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-25 18:18:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-25 18:18:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-25 18:18:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-25 18:18:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-25 18:18:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-25 18:18:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-25 18:18:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-25 18:18:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-25 18:18:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-25 18:18:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-25 18:18:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-25 18:18:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-25 18:18:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-25 18:18:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-25 18:18:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-25 18:18:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-25 18:18:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 18:18:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-25 18:18:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-25 18:18:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-25 18:18:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-25 18:18:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-25 18:18:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-25 18:18:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-25 18:18:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-25 18:18:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-25 18:18:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-25 18:18:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-25 18:18:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-25 18:18:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-25 18:18:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-25 18:18:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-25 18:18:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-25 18:18:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 18:18:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-25 18:18:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-25 18:18:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-25 18:18:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-25 18:18:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-25 18:18:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-25 18:18:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-25 18:18:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 18:18:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 18:18:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-25 18:18:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 18:18:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 18:18:31,080 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 18:18:31,081 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 18:18:31,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 06:18:31 BoogieIcfgContainer [2019-09-25 18:18:31,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 18:18:31,083 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 18:18:31,083 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 18:18:31,083 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 18:18:31,084 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 06:18:31" (1/1) ... [2019-09-25 18:18:31,085 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 18:18:31,110 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 18:18:31,110 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 18:18:31,126 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 18:18:31,141 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 18:18:31,143 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 18:18:32,083 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2019-09-25 18:18:32,763 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2019-09-25 18:18:32,876 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2019-09-25 18:18:33,055 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2019-09-25 18:18:33,072 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 456 for LOIs [2019-09-25 18:18:33,530 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2019-09-25 18:18:34,031 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-25 18:18:34,387 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2019-09-25 18:18:34,414 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) 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) [2019-09-25 18:18:34,420 INFO L168 Benchmark]: Toolchain (without parser) took 9075.25 ms. Allocated memory was 133.2 MB in the beginning and 475.0 MB in the end (delta: 341.8 MB). Free memory was 82.5 MB in the beginning and 306.9 MB in the end (delta: -224.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 7.1 GB. [2019-09-25 18:18:34,421 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 18:18:34,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1622.76 ms. Allocated memory was 133.2 MB in the beginning and 214.4 MB in the end (delta: 81.3 MB). Free memory was 82.3 MB in the beginning and 93.6 MB in the end (delta: -11.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB. [2019-09-25 18:18:34,423 INFO L168 Benchmark]: Boogie Preprocessor took 239.93 ms. Allocated memory is still 214.4 MB. Free memory was 93.6 MB in the beginning and 82.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-25 18:18:34,424 INFO L168 Benchmark]: RCFGBuilder took 3873.51 ms. Allocated memory was 214.4 MB in the beginning and 383.3 MB in the end (delta: 168.8 MB). Free memory was 82.3 MB in the beginning and 267.1 MB in the end (delta: -184.8 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. [2019-09-25 18:18:34,424 INFO L168 Benchmark]: Sifa took 3335.24 ms. Allocated memory was 383.3 MB in the beginning and 475.0 MB in the end (delta: 91.8 MB). Free memory was 267.1 MB in the beginning and 306.9 MB in the end (delta: -39.8 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB. [2019-09-25 18:18:34,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1622.76 ms. Allocated memory was 133.2 MB in the beginning and 214.4 MB in the end (delta: 81.3 MB). Free memory was 82.3 MB in the beginning and 93.6 MB in the end (delta: -11.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 239.93 ms. Allocated memory is still 214.4 MB. Free memory was 93.6 MB in the beginning and 82.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3873.51 ms. Allocated memory was 214.4 MB in the beginning and 383.3 MB in the end (delta: 168.8 MB). Free memory was 82.3 MB in the beginning and 267.1 MB in the end (delta: -184.8 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. * Sifa took 3335.24 ms. Allocated memory was 383.3 MB in the beginning and 475.0 MB in the end (delta: 91.8 MB). Free memory was 267.1 MB in the beginning and 306.9 MB in the end (delta: -39.8 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...