/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain IntervalDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 16:35:31,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 16:35:31,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 16:35:31,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 16:35:31,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 16:35:31,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 16:35:31,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 16:35:31,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 16:35:31,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 16:35:31,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 16:35:31,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 16:35:31,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 16:35:31,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 16:35:31,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 16:35:31,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 16:35:31,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 16:35:31,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 16:35:31,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 16:35:31,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 16:35:31,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 16:35:31,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 16:35:31,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 16:35:31,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 16:35:31,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 16:35:31,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 16:35:31,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 16:35:31,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 16:35:31,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 16:35:31,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 16:35:31,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 16:35:31,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 16:35:31,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 16:35:31,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 16:35:31,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 16:35:31,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 16:35:31,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 16:35:31,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 16:35:31,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 16:35:31,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 16:35:31,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 16:35:31,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 16:35:31,896 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-22 16:35:31,924 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 16:35:31,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 16:35:31,925 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 16:35:31,925 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 16:35:31,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 16:35:31,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 16:35:31,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 16:35:31,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 16:35:31,927 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 16:35:31,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 16:35:31,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 16:35:31,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 16:35:31,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 16:35:31,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 16:35:31,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 16:35:31,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 16:35:31,929 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 16:35:31,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 16:35:31,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 16:35:31,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 16:35:31,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 16:35:31,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 16:35:31,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 16:35:31,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 16:35:31,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 16:35:31,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 16:35:31,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 16:35:31,930 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 16:35:31,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 16:35:31,931 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 16:35:31,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 16:35:31,931 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 16:35:31,931 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-22 16:35:32,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 16:35:32,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 16:35:32,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 16:35:32,201 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 16:35:32,202 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 16:35:32,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-03-22 16:35:33,446 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 16:35:33,811 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 16:35:33,812 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-03-22 16:35:33,835 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5ef282c/a069e80688ce4e9abc1a3846f7d936ab/FLAG7771bf2c5 [2023-03-22 16:35:33,849 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d5ef282c/a069e80688ce4e9abc1a3846f7d936ab [2023-03-22 16:35:33,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 16:35:33,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 16:35:33,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 16:35:33,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 16:35:33,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 16:35:33,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 04:35:33" (1/1) ... [2023-03-22 16:35:33,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac2023b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:35:33, skipping insertion in model container [2023-03-22 16:35:33,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 04:35:33" (1/1) ... [2023-03-22 16:35:33,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 16:35:33,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 16:35:34,896 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-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i[121503,121516] [2023-03-22 16:35:34,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 16:35:34,966 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 16:35:35,197 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-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i[121503,121516] [2023-03-22 16:35:35,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 16:35:35,243 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 16:35:35,249 INFO L208 MainTranslator]: Completed translation [2023-03-22 16:35:35,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:35:35 WrapperNode [2023-03-22 16:35:35,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 16:35:35,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 16:35:35,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 16:35:35,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 16:35:35,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:35:35" (1/1) ... [2023-03-22 16:35:35,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:35:35" (1/1) ... [2023-03-22 16:35:35,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:35:35" (1/1) ... [2023-03-22 16:35:35,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:35:35" (1/1) ... [2023-03-22 16:35:35,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:35:35" (1/1) ... [2023-03-22 16:35:35,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:35:35" (1/1) ... [2023-03-22 16:35:35,438 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:35:35" (1/1) ... [2023-03-22 16:35:35,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:35:35" (1/1) ... [2023-03-22 16:35:35,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 16:35:35,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 16:35:35,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 16:35:35,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 16:35:35,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:35:35" (1/1) ... [2023-03-22 16:35:35,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 16:35:35,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 16:35:35,505 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) [2023-03-22 16:35:35,508 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 [2023-03-22 16:35:35,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 16:35:35,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 16:35:35,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-03-22 16:35:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-03-22 16:35:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-22 16:35:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 16:35:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-03-22 16:35:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-22 16:35:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-22 16:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-22 16:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-22 16:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-22 16:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2023-03-22 16:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2023-03-22 16:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-22 16:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2023-03-22 16:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2023-03-22 16:35:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2023-03-22 16:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2023-03-22 16:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 16:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 16:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-22 16:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-22 16:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-22 16:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-22 16:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-22 16:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-22 16:35:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-22 16:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-22 16:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-22 16:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2023-03-22 16:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2023-03-22 16:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2023-03-22 16:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2023-03-22 16:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2023-03-22 16:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2023-03-22 16:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2023-03-22 16:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2023-03-22 16:35:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2023-03-22 16:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2023-03-22 16:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2023-03-22 16:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2023-03-22 16:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2023-03-22 16:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2023-03-22 16:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2023-03-22 16:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2023-03-22 16:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2023-03-22 16:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-03-22 16:35:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2023-03-22 16:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2023-03-22 16:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2023-03-22 16:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 16:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-03-22 16:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-22 16:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-22 16:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2023-03-22 16:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-22 16:35:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-22 16:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-22 16:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-22 16:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-22 16:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2023-03-22 16:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2023-03-22 16:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2023-03-22 16:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2023-03-22 16:35:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 16:35:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2023-03-22 16:35:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-22 16:35:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-03-22 16:35:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-22 16:35:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-22 16:35:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-03-22 16:35:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-22 16:35:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2023-03-22 16:35:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2023-03-22 16:35:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2023-03-22 16:35:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2023-03-22 16:35:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2023-03-22 16:35:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2023-03-22 16:35:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2023-03-22 16:35:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2023-03-22 16:35:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2023-03-22 16:35:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2023-03-22 16:35:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2023-03-22 16:35:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2023-03-22 16:35:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2023-03-22 16:35:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2023-03-22 16:35:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2023-03-22 16:35:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2023-03-22 16:35:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2023-03-22 16:35:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2023-03-22 16:35:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2023-03-22 16:35:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2023-03-22 16:35:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2023-03-22 16:35:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2023-03-22 16:35:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2023-03-22 16:35:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 16:35:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-03-22 16:35:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2023-03-22 16:35:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2023-03-22 16:35:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2023-03-22 16:35:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-03-22 16:35:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-22 16:35:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-03-22 16:35:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2023-03-22 16:35:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2023-03-22 16:35:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2023-03-22 16:35:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2023-03-22 16:35:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2023-03-22 16:35:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2023-03-22 16:35:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2023-03-22 16:35:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2023-03-22 16:35:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2023-03-22 16:35:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2023-03-22 16:35:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2023-03-22 16:35:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 16:35:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-22 16:35:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-22 16:35:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 16:35:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 16:35:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 16:35:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 16:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 16:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 16:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-22 16:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-03-22 16:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-22 16:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-22 16:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-03-22 16:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-22 16:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-03-22 16:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-22 16:35:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-22 16:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-22 16:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 16:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-22 16:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-22 16:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 16:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-03-22 16:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-22 16:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-22 16:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-03-22 16:35:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-22 16:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-22 16:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-22 16:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2023-03-22 16:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2023-03-22 16:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2023-03-22 16:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2023-03-22 16:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2023-03-22 16:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2023-03-22 16:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 16:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2023-03-22 16:35:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 16:35:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2023-03-22 16:35:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-03-22 16:35:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-22 16:35:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-22 16:35:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2023-03-22 16:35:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2023-03-22 16:35:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2023-03-22 16:35:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-03-22 16:35:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2023-03-22 16:35:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2023-03-22 16:35:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2023-03-22 16:35:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2023-03-22 16:35:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2023-03-22 16:35:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2023-03-22 16:35:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2023-03-22 16:35:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2023-03-22 16:35:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2023-03-22 16:35:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2023-03-22 16:35:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2023-03-22 16:35:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2023-03-22 16:35:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2023-03-22 16:35:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2023-03-22 16:35:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2023-03-22 16:35:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2023-03-22 16:35:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2023-03-22 16:35:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2023-03-22 16:35:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2023-03-22 16:35:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2023-03-22 16:35:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2023-03-22 16:35:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2023-03-22 16:35:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2023-03-22 16:35:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2023-03-22 16:35:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2023-03-22 16:35:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2023-03-22 16:35:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2023-03-22 16:35:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2023-03-22 16:35:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2023-03-22 16:35:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 16:35:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-22 16:35:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 16:35:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 16:35:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-22 16:35:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 16:35:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 16:35:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 16:35:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 16:35:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-22 16:35:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-22 16:35:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-22 16:35:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-22 16:35:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-22 16:35:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-22 16:35:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-22 16:35:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2023-03-22 16:35:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-22 16:35:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-22 16:35:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-22 16:35:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 16:35:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-22 16:35:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-22 16:35:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2023-03-22 16:35:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2023-03-22 16:35:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2023-03-22 16:35:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2023-03-22 16:35:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2023-03-22 16:35:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2023-03-22 16:35:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2023-03-22 16:35:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2023-03-22 16:35:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2023-03-22 16:35:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2023-03-22 16:35:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2023-03-22 16:35:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2023-03-22 16:35:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2023-03-22 16:35:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2023-03-22 16:35:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2023-03-22 16:35:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-03-22 16:35:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2023-03-22 16:35:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 16:35:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-03-22 16:35:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 16:35:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2023-03-22 16:35:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2023-03-22 16:35:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2023-03-22 16:35:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2023-03-22 16:35:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2023-03-22 16:35:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2023-03-22 16:35:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2023-03-22 16:35:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2023-03-22 16:35:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2023-03-22 16:35:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-22 16:35:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2023-03-22 16:35:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-03-22 16:35:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2023-03-22 16:35:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 16:35:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 16:35:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 16:35:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-22 16:35:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-22 16:35:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2023-03-22 16:35:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2023-03-22 16:35:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2023-03-22 16:35:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 16:35:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 16:35:35,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 16:35:35,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 16:35:35,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 16:35:35,995 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 16:35:35,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 16:35:36,437 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-22 16:35:37,359 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 16:35:37,379 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 16:35:37,380 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-22 16:35:37,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 04:35:37 BoogieIcfgContainer [2023-03-22 16:35:37,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 16:35:37,385 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 16:35:37,385 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 16:35:37,385 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 16:35:37,386 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 04:35:37" (1/1) ... [2023-03-22 16:35:37,386 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-22 16:35:37,415 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 16:35:37,416 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 16:35:37,428 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:96) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:83) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-22 16:35:37,433 INFO L158 Benchmark]: Toolchain (without parser) took 3579.51ms. Allocated memory is still 304.1MB. Free memory was 249.0MB in the beginning and 166.5MB in the end (delta: 82.5MB). Peak memory consumption was 83.6MB. Max. memory is 8.0GB. [2023-03-22 16:35:37,433 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 180.4MB. Free memory is still 130.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-22 16:35:37,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1396.55ms. Allocated memory is still 304.1MB. Free memory was 249.0MB in the beginning and 153.1MB in the end (delta: 95.9MB). Peak memory consumption was 95.4MB. Max. memory is 8.0GB. [2023-03-22 16:35:37,434 INFO L158 Benchmark]: Boogie Preprocessor took 222.49ms. Allocated memory is still 304.1MB. Free memory was 153.1MB in the beginning and 142.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-03-22 16:35:37,434 INFO L158 Benchmark]: RCFGBuilder took 1909.50ms. Allocated memory is still 304.1MB. Free memory was 142.1MB in the beginning and 169.1MB in the end (delta: -27.1MB). Peak memory consumption was 57.3MB. Max. memory is 8.0GB. [2023-03-22 16:35:37,435 INFO L158 Benchmark]: Sifa took 46.52ms. Allocated memory is still 304.1MB. Free memory was 169.1MB in the beginning and 166.5MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-22 16:35:37,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 180.4MB. Free memory is still 130.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1396.55ms. Allocated memory is still 304.1MB. Free memory was 249.0MB in the beginning and 153.1MB in the end (delta: 95.9MB). Peak memory consumption was 95.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 222.49ms. Allocated memory is still 304.1MB. Free memory was 153.1MB in the beginning and 142.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * RCFGBuilder took 1909.50ms. Allocated memory is still 304.1MB. Free memory was 142.1MB in the beginning and 169.1MB in the end (delta: -27.1MB). Peak memory consumption was 57.3MB. Max. memory is 8.0GB. * Sifa took 46.52ms. Allocated memory is still 304.1MB. Free memory was 169.1MB in the beginning and 166.5MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-03-22 16:35:37,454 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...