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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 16:00:58,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 16:00:58,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 16:00:58,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 16:00:58,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 16:00:58,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 16:00:58,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 16:00:58,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 16:00:58,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 16:00:58,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 16:00:58,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 16:00:58,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 16:00:58,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 16:00:58,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 16:00:58,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 16:00:58,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 16:00:58,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 16:00:58,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 16:00:58,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 16:00:58,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 16:00:58,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 16:00:58,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 16:00:58,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 16:00:58,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 16:00:58,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 16:00:58,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 16:00:58,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 16:00:58,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 16:00:58,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 16:00:58,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 16:00:58,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 16:00:58,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 16:00:58,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 16:00:58,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 16:00:58,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 16:00:58,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 16:00:58,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 16:00:58,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 16:00:58,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 16:00:58,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 16:00:58,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 16:00:58,988 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 [2019-09-19 16:00:59,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 16:00:59,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 16:00:59,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 16:00:59,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 16:00:59,004 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 16:00:59,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 16:00:59,005 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 16:00:59,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 16:00:59,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 16:00:59,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 16:00:59,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 16:00:59,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 16:00:59,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 16:00:59,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 16:00:59,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 16:00:59,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 16:00:59,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 16:00:59,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 16:00:59,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 16:00:59,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 16:00:59,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 16:00:59,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 16:00:59,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 16:00:59,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 16:00:59,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 16:00:59,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 16:00:59,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 16:00:59,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 16:00:59,010 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 -> InterpretCallSummarizer 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_DDA [2019-09-19 16:00:59,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 16:00:59,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 16:00:59,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 16:00:59,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 16:00:59,067 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 16:00:59,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-19 16:00:59,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1449754eb/3165a234237742979ac4baf411513754/FLAGafd0c1847 [2019-09-19 16:00:59,944 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 16:00:59,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-19 16:00:59,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1449754eb/3165a234237742979ac4baf411513754/FLAGafd0c1847 [2019-09-19 16:01:00,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1449754eb/3165a234237742979ac4baf411513754 [2019-09-19 16:01:00,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 16:01:00,477 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 16:01:00,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 16:01:00,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 16:01:00,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 16:01:00,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 04:01:00" (1/1) ... [2019-09-19 16:01:00,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f58fc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:01:00, skipping insertion in model container [2019-09-19 16:01:00,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 04:01:00" (1/1) ... [2019-09-19 16:01:00,494 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 16:01:00,602 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 16:01:01,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 16:01:01,773 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 16:01:02,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 16:01:02,218 INFO L192 MainTranslator]: Completed translation [2019-09-19 16:01:02,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:01:02 WrapperNode [2019-09-19 16:01:02,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 16:01:02,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 16:01:02,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 16:01:02,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 16:01:02,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:01:02" (1/1) ... [2019-09-19 16:01:02,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:01:02" (1/1) ... [2019-09-19 16:01:02,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:01:02" (1/1) ... [2019-09-19 16:01:02,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:01:02" (1/1) ... [2019-09-19 16:01:02,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:01:02" (1/1) ... [2019-09-19 16:01:02,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:01:02" (1/1) ... [2019-09-19 16:01:02,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:01:02" (1/1) ... [2019-09-19 16:01:02,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 16:01:02,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 16:01:02,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 16:01:02,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 16:01:02,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:01:02" (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 [2019-09-19 16:01:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 16:01:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 16:01:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-19 16:01:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-19 16:01:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-19 16:01:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-19 16:01:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-19 16:01:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-19 16:01:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-19 16:01:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-19 16:01:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-19 16:01:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-19 16:01:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-19 16:01:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-19 16:01:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-19 16:01:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-19 16:01:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-19 16:01:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-19 16:01:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-19 16:01:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-19 16:01:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-19 16:01:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-19 16:01:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-19 16:01:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-19 16:01:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-19 16:01:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-19 16:01:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-19 16:01:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 16:01:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-19 16:01:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 16:01:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-19 16:01:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-19 16:01:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-19 16:01:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-19 16:01:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-19 16:01:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-19 16:01:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-19 16:01:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-19 16:01:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-19 16:01:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-19 16:01:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-19 16:01:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-19 16:01:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-19 16:01:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-19 16:01:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-19 16:01:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-19 16:01:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-19 16:01:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-19 16:01:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-19 16:01:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 16:01:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-19 16:01:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-19 16:01:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-19 16:01:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-19 16:01:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-19 16:01:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-19 16:01:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-19 16:01:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-19 16:01:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-19 16:01:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-19 16:01:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-19 16:01:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-09-19 16:01:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-19 16:01:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 16:01:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-19 16:01:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-19 16:01:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-19 16:01:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-19 16:01:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-19 16:01:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-19 16:01:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-19 16:01:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-19 16:01:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-19 16:01:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-19 16:01:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-19 16:01:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-19 16:01:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-19 16:01:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-19 16:01:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-19 16:01:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-09-19 16:01:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-19 16:01:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-19 16:01:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-19 16:01:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-19 16:01:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-19 16:01:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-19 16:01:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-19 16:01:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-19 16:01:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-19 16:01:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-19 16:01:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-19 16:01:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-19 16:01:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-19 16:01:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-19 16:01:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-19 16:01:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-19 16:01:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-19 16:01:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-19 16:01:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 16:01:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-19 16:01:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-19 16:01:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-19 16:01:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-19 16:01:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-19 16:01:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-19 16:01:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-19 16:01:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-19 16:01:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-19 16:01:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-19 16:01:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-19 16:01:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-19 16:01:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-19 16:01:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-19 16:01:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-19 16:01:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-19 16:01:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-19 16:01:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-19 16:01:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-19 16:01:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 16:01:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 16:01:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 16:01:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-19 16:01:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-19 16:01:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-19 16:01:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-19 16:01:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-19 16:01:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-19 16:01:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-19 16:01:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-19 16:01:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-19 16:01:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-19 16:01:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 16:01:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-19 16:01:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-19 16:01:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 16:01:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-19 16:01:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-19 16:01:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-19 16:01:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-19 16:01:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-19 16:01:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-19 16:01:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-19 16:01:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-19 16:01:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-19 16:01:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-19 16:01:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-19 16:01:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-19 16:01:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-19 16:01:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-19 16:01:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-19 16:01:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-19 16:01:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-19 16:01:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-19 16:01:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 16:01:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-19 16:01:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 16:01:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-19 16:01:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-19 16:01:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-19 16:01:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-19 16:01:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-19 16:01:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-19 16:01:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-19 16:01:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-19 16:01:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-19 16:01:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-19 16:01:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-19 16:01:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-19 16:01:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-19 16:01:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-19 16:01:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-09-19 16:01:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-19 16:01:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-19 16:01:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-19 16:01:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-19 16:01:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-19 16:01:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-19 16:01:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-19 16:01:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-19 16:01:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-19 16:01:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-19 16:01:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-19 16:01:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-19 16:01:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-19 16:01:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-19 16:01:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-19 16:01:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-19 16:01:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-19 16:01:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-19 16:01:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-19 16:01:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-19 16:01:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-19 16:01:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-19 16:01:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-19 16:01:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-09-19 16:01:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-19 16:01:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-19 16:01:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-19 16:01:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 16:01:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-19 16:01:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 16:01:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-19 16:01:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-19 16:01:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-19 16:01:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-19 16:01:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 16:01:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 16:01:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 16:01:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-19 16:01:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 16:01:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 16:01:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-19 16:01:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-19 16:01:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 16:01:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-19 16:01:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-19 16:01:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-19 16:01:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-19 16:01:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-19 16:01:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-19 16:01:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-19 16:01:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-19 16:01:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-19 16:01:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-19 16:01:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-19 16:01:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-19 16:01:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-19 16:01:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-19 16:01:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-19 16:01:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-19 16:01:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 16:01:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-19 16:01:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-19 16:01:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-19 16:01:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-19 16:01:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-19 16:01:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-19 16:01:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-19 16:01:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-19 16:01:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-19 16:01:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-19 16:01:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-19 16:01:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-19 16:01:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-19 16:01:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 16:01:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 16:01:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-19 16:01:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 16:01:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-19 16:01:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-19 16:01:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-19 16:01:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-19 16:01:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 16:01:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 16:01:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 16:01:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 16:01:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 16:01:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 16:01:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 16:01:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 16:01:06,256 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 16:01:06,256 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 16:01:06,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 04:01:06 BoogieIcfgContainer [2019-09-19 16:01:06,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 16:01:06,260 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 16:01:06,260 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 16:01:06,261 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 16:01:06,263 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 04:01:06" (1/1) ... [2019-09-19 16:01:06,263 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 16:01:06,292 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 16:01:06,293 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 16:01:06,304 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 16:01:06,313 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 16:01:06,315 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 16:01:10,049 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 16:01:13,182 WARN L191 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 16:01:17,184 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 16:01:20,705 WARN L191 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 440 DAG size of output: 414 [2019-09-19 16:01:20,717 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 16:01:22,181 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-19 16:01:23,739 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-19 16:01:25,214 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-19 16:01:26,675 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-19 16:01:28,284 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 16:01:29,918 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 16:01:33,129 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 432 DAG size of output: 430 [2019-09-19 16:01:34,687 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 16:01:43,753 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification. DAG size of input: 431 DAG size of output: 431 [2019-09-19 16:01:48,209 WARN L191 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 16:01:52,623 WARN L191 SmtUtils]: Spent 4.41 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 16:01:57,060 WARN L191 SmtUtils]: Spent 4.44 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 16:02:02,202 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 424 DAG size of output: 418 [2019-09-19 16:02:03,626 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 418 [2019-09-19 16:02:08,853 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification. DAG size of input: 436 DAG size of output: 430 [2019-09-19 16:02:10,304 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 16:02:15,441 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification. DAG size of input: 432 DAG size of output: 426 [2019-09-19 16:02:16,907 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 16:02:21,951 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification. DAG size of input: 424 DAG size of output: 418 [2019-09-19 16:02:23,389 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 418 [2019-09-19 16:02:40,177 WARN L191 SmtUtils]: Spent 16.79 s on a formula simplification. DAG size of input: 687 DAG size of output: 457 [2019-09-19 16:02:44,796 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 16:02:49,892 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 424 DAG size of output: 418 [2019-09-19 16:02:51,335 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 418 [2019-09-19 16:02:52,635 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2019-09-19 16:02:59,574 WARN L191 SmtUtils]: Spent 6.93 s on a formula simplification. DAG size of input: 711 DAG size of output: 459 [2019-09-19 16:03:03,236 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 494 DAG size of output: 454 [2019-09-19 16:03:03,552 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 485 [2019-09-19 16:03:03,711 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-19 16:03:04,356 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-19 16:03:04,540 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-19 16:03:21,722 WARN L191 SmtUtils]: Spent 16.75 s on a formula simplification that was a NOOP. DAG size: 2407 [2019-09-19 16:03:38,529 WARN L191 SmtUtils]: Spent 16.80 s on a formula simplification that was a NOOP. DAG size: 2407 [2019-09-19 16:03:55,334 WARN L191 SmtUtils]: Spent 16.80 s on a formula simplification that was a NOOP. DAG size: 2407 [2019-09-19 16:04:12,107 WARN L191 SmtUtils]: Spent 16.77 s on a formula simplification that was a NOOP. DAG size: 2407 [2019-09-19 16:04:25,694 WARN L191 SmtUtils]: Spent 13.21 s on a formula simplification. DAG size of input: 688 DAG size of output: 624 [2019-09-19 16:04:32,104 WARN L191 SmtUtils]: Spent 6.38 s on a formula simplification that was a NOOP. DAG size: 620 [2019-09-19 16:04:32,913 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 16:04:44,728 WARN L191 SmtUtils]: Spent 11.81 s on a formula simplification. DAG size of input: 650 DAG size of output: 602 [2019-09-19 16:04:53,707 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification. DAG size of input: 627 DAG size of output: 597 [2019-09-19 16:04:59,731 WARN L191 SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 446 DAG size of output: 446 [2019-09-19 16:05:13,007 WARN L191 SmtUtils]: Spent 13.27 s on a formula simplification. DAG size of input: 903 DAG size of output: 736 [2019-09-19 16:10:36,525 WARN L191 SmtUtils]: Spent 5.37 m on a formula simplification. DAG size of input: 4396 DAG size of output: 4253