/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 19:05:12,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 19:05:12,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 19:05:12,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 19:05:12,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 19:05:12,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 19:05:12,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 19:05:12,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 19:05:12,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 19:05:12,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 19:05:12,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 19:05:12,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 19:05:12,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 19:05:12,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 19:05:12,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 19:05:12,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 19:05:12,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 19:05:12,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 19:05:12,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 19:05:12,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 19:05:12,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 19:05:12,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 19:05:12,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 19:05:12,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 19:05:12,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 19:05:12,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 19:05:12,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 19:05:12,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 19:05:12,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 19:05:12,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 19:05:12,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 19:05:12,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 19:05:12,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 19:05:12,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 19:05:12,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 19:05:12,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 19:05:12,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 19:05:12,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 19:05:12,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 19:05:12,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 19:05:12,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 19:05:12,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 19:05:12,597 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 19:05:12,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 19:05:12,598 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 19:05:12,598 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 19:05:12,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 19:05:12,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 19:05:12,599 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 19:05:12,599 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 19:05:12,599 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 19:05:12,599 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 19:05:12,600 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 19:05:12,600 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 19:05:12,600 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 19:05:12,600 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 19:05:12,600 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 19:05:12,600 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 19:05:12,601 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 19:05:12,601 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 19:05:12,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 19:05:12,601 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 19:05:12,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 19:05:12,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 19:05:12,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 19:05:12,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 19:05:12,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 19:05:12,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 19:05:12,602 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 19:05:12,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 19:05:12,602 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 19:05:12,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 19:05:12,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 19:05:12,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 19:05:12,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 19:05:12,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 19:05:12,603 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 19:05:12,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 19:05:12,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 19:05:12,603 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 19:05:12,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 19:05:12,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 19:05:12,603 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 19:05:12,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-31 19:05:12,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 19:05:12,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 19:05:12,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 19:05:12,810 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 19:05:12,810 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 19:05:12,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2023-03-31 19:05:13,775 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 19:05:14,148 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 19:05:14,149 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2023-03-31 19:05:14,173 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e422e738/5d61434bb3aa4fc8a4a62df8481f5991/FLAG09e593091 [2023-03-31 19:05:14,189 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e422e738/5d61434bb3aa4fc8a4a62df8481f5991 [2023-03-31 19:05:14,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 19:05:14,192 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 19:05:14,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 19:05:14,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 19:05:14,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 19:05:14,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 07:05:14" (1/1) ... [2023-03-31 19:05:14,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab3e2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:14, skipping insertion in model container [2023-03-31 19:05:14,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 07:05:14" (1/1) ... [2023-03-31 19:05:14,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 19:05:14,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 19:05:14,894 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2023-03-31 19:05:14,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 19:05:14,933 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 19:05:15,092 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2023-03-31 19:05:15,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 19:05:15,130 WARN L667 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 19:05:15,131 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 19:05:15,135 INFO L208 MainTranslator]: Completed translation [2023-03-31 19:05:15,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15 WrapperNode [2023-03-31 19:05:15,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 19:05:15,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 19:05:15,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 19:05:15,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 19:05:15,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 19:05:15,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 19:05:15,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 19:05:15,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 19:05:15,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 19:05:15,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 19:05:15,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 19:05:15,356 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 19:05:15,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 19:05:15,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 19:05:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2023-03-31 19:05:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-03-31 19:05:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-03-31 19:05:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 19:05:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 19:05:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-03-31 19:05:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2023-03-31 19:05:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-31 19:05:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-03-31 19:05:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2023-03-31 19:05:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2023-03-31 19:05:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2023-03-31 19:05:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 19:05:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 19:05:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 19:05:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2023-03-31 19:05:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 19:05:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2023-03-31 19:05:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2023-03-31 19:05:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2023-03-31 19:05:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2023-03-31 19:05:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2023-03-31 19:05:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2023-03-31 19:05:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2023-03-31 19:05:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2023-03-31 19:05:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2023-03-31 19:05:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2023-03-31 19:05:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2023-03-31 19:05:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2023-03-31 19:05:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2023-03-31 19:05:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2023-03-31 19:05:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2023-03-31 19:05:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2023-03-31 19:05:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2023-03-31 19:05:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-03-31 19:05:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2023-03-31 19:05:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 19:05:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-03-31 19:05:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-31 19:05:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-31 19:05:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2023-03-31 19:05:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 19:05:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 19:05:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-31 19:05:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-03-31 19:05:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-31 19:05:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2023-03-31 19:05:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2023-03-31 19:05:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2023-03-31 19:05:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2023-03-31 19:05:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2023-03-31 19:05:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2023-03-31 19:05:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2023-03-31 19:05:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2023-03-31 19:05:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2023-03-31 19:05:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2023-03-31 19:05:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-03-31 19:05:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2023-03-31 19:05:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-03-31 19:05:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 19:05:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-03-31 19:05:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2023-03-31 19:05:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2023-03-31 19:05:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2023-03-31 19:05:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2023-03-31 19:05:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-03-31 19:05:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-31 19:05:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-03-31 19:05:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2023-03-31 19:05:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2023-03-31 19:05:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2023-03-31 19:05:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2023-03-31 19:05:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2023-03-31 19:05:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2023-03-31 19:05:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2023-03-31 19:05:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2023-03-31 19:05:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2023-03-31 19:05:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2023-03-31 19:05:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2023-03-31 19:05:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 19:05:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 19:05:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 19:05:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 19:05:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 19:05:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 19:05:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 19:05:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 19:05:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2023-03-31 19:05:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2023-03-31 19:05:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 19:05:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2023-03-31 19:05:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-03-31 19:05:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-31 19:05:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-31 19:05:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2023-03-31 19:05:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2023-03-31 19:05:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2023-03-31 19:05:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-03-31 19:05:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2023-03-31 19:05:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2023-03-31 19:05:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2023-03-31 19:05:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2023-03-31 19:05:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2023-03-31 19:05:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2023-03-31 19:05:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2023-03-31 19:05:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2023-03-31 19:05:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2023-03-31 19:05:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2023-03-31 19:05:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2023-03-31 19:05:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2023-03-31 19:05:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2023-03-31 19:05:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2023-03-31 19:05:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2023-03-31 19:05:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2023-03-31 19:05:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 19:05:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 19:05:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-03-31 19:05:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 19:05:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2023-03-31 19:05:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2023-03-31 19:05:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2023-03-31 19:05:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2023-03-31 19:05:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2023-03-31 19:05:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2023-03-31 19:05:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2023-03-31 19:05:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2023-03-31 19:05:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2023-03-31 19:05:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 19:05:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2023-03-31 19:05:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-03-31 19:05:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2023-03-31 19:05:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 19:05:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 19:05:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-03-31 19:05:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 19:05:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 19:05:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-31 19:05:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2023-03-31 19:05:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2023-03-31 19:05:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 19:05:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 19:05:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 19:05:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 19:05:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 19:05:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 19:05:15,741 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 19:05:15,746 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 19:05:16,827 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 19:05:17,129 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 19:05:17,129 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 19:05:17,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 07:05:17 BoogieIcfgContainer [2023-03-31 19:05:17,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 19:05:17,134 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 19:05:17,134 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 19:05:17,134 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 19:05:17,135 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 07:05:17" (1/1) ... [2023-03-31 19:05:17,135 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 19:05:17,177 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 19:05:17,177 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 19:05:17,184 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 19:05:17,189 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 19:05:17,189 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 19:05:18,533 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 398 for LOIs [2023-03-31 19:05:28,170 WARN L223 SmtUtils]: Spent 5.08s on a formula simplification. DAG size of input: 565 DAG size of output: 563 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-03-31 19:05:33,430 WARN L223 SmtUtils]: Spent 5.01s on a formula simplification. DAG size of input: 579 DAG size of output: 579 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-03-31 19:05:55,592 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2023-03-31 19:06:12,194 WARN L223 SmtUtils]: Spent 5.48s on a formula simplification. DAG size of input: 647 DAG size of output: 647 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm)