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 IntervalDomain --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-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:41:48,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:41:48,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:41:48,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:41:48,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:41:48,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:41:48,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:41:48,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:41:48,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:41:48,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:41:48,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:41:48,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:41:48,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:41:48,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:41:48,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:41:48,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:41:48,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:41:48,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:41:48,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:41:48,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:41:48,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:41:48,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:41:48,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:41:48,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:41:48,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:41:48,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:41:48,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:41:48,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:41:48,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:41:48,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:41:48,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:41:48,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:41:48,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:41:48,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:41:48,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:41:48,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:41:48,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:41:48,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:41:48,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:41:48,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:41:48,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:41:48,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:41:48,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:41:48,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:41:48,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:41:48,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:41:48,407 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:41:48,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:41:48,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:41:48,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:41:48,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:41:48,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:41:48,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:41:48,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:41:48,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:41:48,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:41:48,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:41:48,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:41:48,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:41:48,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:41:48,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:41:48,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:41:48,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:41:48,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:41:48,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:41:48,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:41:48,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:41:48,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:41:48,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:41:48,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:41:48,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 [2019-09-21 09:41:48,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:41:48,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:41:48,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:41:48,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:41:48,476 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:41:48,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-21 09:41:48,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c947ed145/fc3936521b344d5098a3f19531fc859d/FLAG397ed9419 [2019-09-21 09:41:49,286 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:41:49,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-21 09:41:49,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c947ed145/fc3936521b344d5098a3f19531fc859d/FLAG397ed9419 [2019-09-21 09:41:49,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c947ed145/fc3936521b344d5098a3f19531fc859d [2019-09-21 09:41:49,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:41:49,410 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:41:49,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:41:49,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:41:49,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:41:49,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:41:49" (1/1) ... [2019-09-21 09:41:49,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5936f899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:41:49, skipping insertion in model container [2019-09-21 09:41:49,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:41:49" (1/1) ... [2019-09-21 09:41:49,426 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:41:49,517 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:41:50,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:41:50,795 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:41:51,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:41:51,233 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:41:51,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:41:51 WrapperNode [2019-09-21 09:41:51,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:41:51,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:41:51,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:41:51,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:41:51,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:41:51" (1/1) ... [2019-09-21 09:41:51,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:41:51" (1/1) ... [2019-09-21 09:41:51,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:41:51" (1/1) ... [2019-09-21 09:41:51,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:41:51" (1/1) ... [2019-09-21 09:41:51,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:41:51" (1/1) ... [2019-09-21 09:41:51,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:41:51" (1/1) ... [2019-09-21 09:41:51,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:41:51" (1/1) ... [2019-09-21 09:41:51,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:41:51,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:41:51,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:41:51,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:41:51,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:41:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:41:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:41:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:41:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-21 09:41:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-21 09:41:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:41:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:41:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-21 09:41:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-21 09:41:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-21 09:41:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-21 09:41:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-21 09:41:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-21 09:41:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-21 09:41:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-21 09:41:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-21 09:41:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-21 09:41:51,552 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-21 09:41:51,552 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-21 09:41:51,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-21 09:41:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-21 09:41:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-21 09:41:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-21 09:41:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-21 09:41:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-21 09:41:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-21 09:41:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-21 09:41:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 09:41:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 09:41:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-21 09:41:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 09:41:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-21 09:41:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-21 09:41:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-21 09:41:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-21 09:41:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-21 09:41:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-21 09:41:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-21 09:41:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-21 09:41:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-21 09:41:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-21 09:41:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-21 09:41:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-21 09:41:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-21 09:41:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-21 09:41:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-21 09:41:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-21 09:41:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-21 09:41:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-21 09:41:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-21 09:41:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:41:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-21 09:41:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-21 09:41:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-21 09:41:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-21 09:41:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 09:41:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 09:41:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-21 09:41:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-21 09:41:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-21 09:41:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-21 09:41:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-21 09:41:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-09-21 09:41:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-21 09:41:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 09:41:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-21 09:41:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-21 09:41:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-21 09:41:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-21 09:41:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-21 09:41:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-21 09:41:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-21 09:41:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-21 09:41:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-21 09:41:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-21 09:41:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-21 09:41:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-21 09:41:51,605 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-21 09:41:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-21 09:41:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-21 09:41:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-09-21 09:41:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-21 09:41:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-21 09:41:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-21 09:41:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-21 09:41:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-21 09:41:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-21 09:41:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-21 09:41:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-21 09:41:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-21 09:41:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-21 09:41:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-21 09:41:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-21 09:41:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-21 09:41:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-21 09:41:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-21 09:41:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-21 09:41:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-21 09:41:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-21 09:41:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 09:41:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-21 09:41:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-21 09:41:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-21 09:41:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-21 09:41:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-21 09:41:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-21 09:41:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-21 09:41:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-21 09:41:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-21 09:41:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-21 09:41:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-21 09:41:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-21 09:41:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-21 09:41:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-21 09:41:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-21 09:41:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-21 09:41:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-21 09:41:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-21 09:41:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-21 09:41:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 09:41:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 09:41:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:41:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 09:41:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-21 09:41:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-21 09:41:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-21 09:41:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-21 09:41:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-21 09:41:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-21 09:41:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-21 09:41:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-21 09:41:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-21 09:41:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:41:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-21 09:41:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-21 09:41:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:41:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-21 09:41:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-21 09:41:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-21 09:41:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-21 09:41:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-21 09:41:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-21 09:41:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-21 09:41:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-21 09:41:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-21 09:41:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-21 09:41:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-21 09:41:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-21 09:41:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-21 09:41:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-21 09:41:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-21 09:41:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-21 09:41:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-21 09:41:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-21 09:41:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:41:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-21 09:41:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:41:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-21 09:41:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-21 09:41:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-21 09:41:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-21 09:41:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-21 09:41:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-21 09:41:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-21 09:41:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-21 09:41:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-21 09:41:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-21 09:41:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-21 09:41:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-21 09:41:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-21 09:41:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-21 09:41:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-09-21 09:41:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-21 09:41:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-21 09:41:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-21 09:41:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-21 09:41:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-21 09:41:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-21 09:41:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-21 09:41:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-21 09:41:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-21 09:41:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-21 09:41:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-21 09:41:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-21 09:41:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-21 09:41:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-21 09:41:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-21 09:41:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-21 09:41:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-21 09:41:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-21 09:41:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-21 09:41:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-21 09:41:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-21 09:41:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-21 09:41:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-21 09:41:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-09-21 09:41:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-21 09:41:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-21 09:41:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-21 09:41:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 09:41:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-21 09:41:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:41:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-21 09:41:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-21 09:41:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-21 09:41:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-21 09:41:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:41:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:41:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:41:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 09:41:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:41:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 09:41:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-21 09:41:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-21 09:41:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 09:41:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-21 09:41:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-21 09:41:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-21 09:41:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-21 09:41:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-21 09:41:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-21 09:41:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-21 09:41:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-21 09:41:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-21 09:41:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-21 09:41:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-21 09:41:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-21 09:41:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-21 09:41:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-21 09:41:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-21 09:41:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:41:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:41:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-21 09:41:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-21 09:41:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-21 09:41:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-21 09:41:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-21 09:41:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-21 09:41:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-21 09:41:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-21 09:41:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-21 09:41:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:41:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-21 09:41:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-21 09:41:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-21 09:41:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 09:41:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 09:41:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-21 09:41:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:41:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 09:41:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-21 09:41:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-21 09:41:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-21 09:41:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 09:41:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 09:41:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:41:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:41:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:41:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 09:41:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:41:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:41:55,198 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:41:55,199 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:41:55,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:41:55 BoogieIcfgContainer [2019-09-21 09:41:55,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:41:55,201 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:41:55,201 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:41:55,201 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:41:55,203 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:41:55" (1/1) ... [2019-09-21 09:41:55,203 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 [2019-09-21 09:41:55,227 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:41:55,227 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:41:55,237 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:41:55,246 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:41:55,248 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:41:56,137 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2019-09-21 09:41:56,721 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2019-09-21 09:41:56,800 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 86 for LOIs [2019-09-21 09:41:57,304 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2019-09-21 09:41:57,333 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) [2019-09-21 09:41:57,346 INFO L168 Benchmark]: Toolchain (without parser) took 7936.05 ms. Allocated memory was 139.5 MB in the beginning and 368.6 MB in the end (delta: 229.1 MB). Free memory was 80.9 MB in the beginning and 274.3 MB in the end (delta: -193.3 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:41:57,347 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 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. [2019-09-21 09:41:57,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1823.74 ms. Allocated memory was 139.5 MB in the beginning and 216.5 MB in the end (delta: 77.1 MB). Free memory was 80.7 MB in the beginning and 95.8 MB in the end (delta: -15.1 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:41:57,351 INFO L168 Benchmark]: Boogie Preprocessor took 234.66 ms. Allocated memory is still 216.5 MB. Free memory was 95.8 MB in the beginning and 84.8 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:41:57,352 INFO L168 Benchmark]: RCFGBuilder took 3730.76 ms. Allocated memory was 216.5 MB in the beginning and 363.9 MB in the end (delta: 147.3 MB). Free memory was 84.8 MB in the beginning and 245.2 MB in the end (delta: -160.4 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:41:57,354 INFO L168 Benchmark]: Sifa took 2143.39 ms. Allocated memory was 363.9 MB in the beginning and 368.6 MB in the end (delta: 4.7 MB). Free memory was 245.2 MB in the beginning and 274.3 MB in the end (delta: -29.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 09:41:57,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 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 1823.74 ms. Allocated memory was 139.5 MB in the beginning and 216.5 MB in the end (delta: 77.1 MB). Free memory was 80.7 MB in the beginning and 95.8 MB in the end (delta: -15.1 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 234.66 ms. Allocated memory is still 216.5 MB. Free memory was 95.8 MB in the beginning and 84.8 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3730.76 ms. Allocated memory was 216.5 MB in the beginning and 363.9 MB in the end (delta: 147.3 MB). Free memory was 84.8 MB in the beginning and 245.2 MB in the end (delta: -160.4 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. * Sifa took 2143.39 ms. Allocated memory was 363.9 MB in the beginning and 368.6 MB in the end (delta: 4.7 MB). Free memory was 245.2 MB in the beginning and 274.3 MB in the end (delta: -29.1 MB). There was no memory consumed. 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...