java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:21:15,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:21:15,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:21:15,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:21:15,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:21:15,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:21:15,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:21:15,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:21:15,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:21:15,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:21:15,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:21:15,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:21:15,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:21:15,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:21:15,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:21:15,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:21:15,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:21:15,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:21:15,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:21:15,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:21:15,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:21:15,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:21:15,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:21:15,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:21:15,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:21:15,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:21:15,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:21:15,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:21:15,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:21:15,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:21:15,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:21:15,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:21:15,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:21:15,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:21:15,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:21:15,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:21:15,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:21:15,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:21:15,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:21:15,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:21:15,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:21:15,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-16 17:21:15,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:21:15,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:21:15,955 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:21:15,955 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:21:15,956 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:21:15,956 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:21:15,956 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:21:15,957 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:21:15,957 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:21:15,957 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:21:15,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:21:15,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:21:15,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:21:15,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:21:15,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:21:15,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:21:15,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:21:15,959 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:21:15,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:21:15,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:21:15,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:21:15,960 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:21:15,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:21:15,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:21:15,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:21:15,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:21:15,961 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:21:15,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:21:15,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:21:15,961 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:21:15,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:21:16,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:21:16,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:21:16,006 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:21:16,007 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:21:16,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-16 17:21:16,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cd3728b0/7b2cd3b206e54c5892b5499f4aef04ae/FLAGcbb56e4c4 [2019-09-16 17:21:16,713 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:21:16,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-16 17:21:16,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cd3728b0/7b2cd3b206e54c5892b5499f4aef04ae/FLAGcbb56e4c4 [2019-09-16 17:21:16,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cd3728b0/7b2cd3b206e54c5892b5499f4aef04ae [2019-09-16 17:21:16,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:21:16,916 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:21:16,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:21:16,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:21:16,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:21:16,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:21:16" (1/1) ... [2019-09-16 17:21:16,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11450745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:21:16, skipping insertion in model container [2019-09-16 17:21:16,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:21:16" (1/1) ... [2019-09-16 17:21:16,933 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:21:17,053 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:21:18,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:21:18,400 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:21:18,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:21:18,896 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:21:18,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:21:18 WrapperNode [2019-09-16 17:21:18,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:21:18,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:21:18,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:21:18,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:21:18,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:21:18" (1/1) ... [2019-09-16 17:21:18,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:21:18" (1/1) ... [2019-09-16 17:21:18,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:21:18" (1/1) ... [2019-09-16 17:21:18,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:21:18" (1/1) ... [2019-09-16 17:21:19,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:21:18" (1/1) ... [2019-09-16 17:21:19,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:21:18" (1/1) ... [2019-09-16 17:21:19,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:21:18" (1/1) ... [2019-09-16 17:21:19,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:21:19,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:21:19,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:21:19,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:21:19,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:21:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:21:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:21:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:21:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-16 17:21:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-16 17:21:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-16 17:21:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 17:21:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-16 17:21:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-16 17:21:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-16 17:21:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-16 17:21:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-16 17:21:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-16 17:21:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-16 17:21:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-16 17:21:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-16 17:21:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-16 17:21:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-16 17:21:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-16 17:21:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-16 17:21:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-16 17:21:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-16 17:21:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-16 17:21:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-16 17:21:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-16 17:21:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-16 17:21:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-16 17:21:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-16 17:21:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-16 17:21:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-16 17:21:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-16 17:21:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-16 17:21:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-16 17:21:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-16 17:21:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-16 17:21:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-16 17:21:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-16 17:21:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-16 17:21:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-16 17:21:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-16 17:21:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-16 17:21:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-16 17:21:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-16 17:21:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-16 17:21:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-16 17:21:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-16 17:21:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-16 17:21:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-16 17:21:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-16 17:21:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-16 17:21:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:21:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-16 17:21:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-16 17:21:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-16 17:21:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-16 17:21:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-16 17:21:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-16 17:21:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-16 17:21:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-16 17:21:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-16 17:21:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-16 17:21:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-16 17:21:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-09-16 17:21:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-16 17:21:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-16 17:21:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-16 17:21:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-16 17:21:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-16 17:21:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-16 17:21:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-16 17:21:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-16 17:21:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-16 17:21:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-16 17:21:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-16 17:21:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-16 17:21:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-16 17:21:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-16 17:21:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-16 17:21:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-16 17:21:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-16 17:21:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-09-16 17:21:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-16 17:21:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-16 17:21:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-16 17:21:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-16 17:21:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-16 17:21:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-16 17:21:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-16 17:21:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-16 17:21:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-16 17:21:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-16 17:21:19,248 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-16 17:21:19,248 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-16 17:21:19,248 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-16 17:21:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-16 17:21:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-16 17:21:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-16 17:21:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-16 17:21:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-16 17:21:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-16 17:21:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-16 17:21:19,250 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-16 17:21:19,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-16 17:21:19,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-16 17:21:19,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-16 17:21:19,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-16 17:21:19,250 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-16 17:21:19,250 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-16 17:21:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-16 17:21:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-16 17:21:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-16 17:21:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-16 17:21:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-16 17:21:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-16 17:21:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-16 17:21:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-16 17:21:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-16 17:21:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-16 17:21:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-16 17:21:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-16 17:21:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-16 17:21:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:21:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-16 17:21:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-16 17:21:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-16 17:21:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-16 17:21:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-16 17:21:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-16 17:21:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-16 17:21:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-16 17:21:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-16 17:21:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-16 17:21:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:21:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-16 17:21:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-16 17:21:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:21:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-16 17:21:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-16 17:21:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-16 17:21:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-16 17:21:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-16 17:21:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-16 17:21:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-16 17:21:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-16 17:21:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-16 17:21:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-16 17:21:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-16 17:21:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-16 17:21:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-16 17:21:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-16 17:21:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-16 17:21:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-16 17:21:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-16 17:21:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-16 17:21:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:21:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-16 17:21:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:21:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-16 17:21:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-16 17:21:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-16 17:21:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-16 17:21:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-16 17:21:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-16 17:21:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-16 17:21:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-16 17:21:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-16 17:21:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-16 17:21:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-16 17:21:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-16 17:21:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-16 17:21:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-16 17:21:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-09-16 17:21:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-16 17:21:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-16 17:21:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-16 17:21:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-16 17:21:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-16 17:21:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-16 17:21:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-16 17:21:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-16 17:21:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-16 17:21:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-16 17:21:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-16 17:21:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-16 17:21:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-16 17:21:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-16 17:21:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-16 17:21:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-16 17:21:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-16 17:21:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-16 17:21:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-16 17:21:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-16 17:21:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-16 17:21:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-16 17:21:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-16 17:21:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-09-16 17:21:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-16 17:21:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-16 17:21:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-16 17:21:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-16 17:21:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-16 17:21:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:21:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-16 17:21:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-16 17:21:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-16 17:21:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-16 17:21:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:21:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:21:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:21:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-16 17:21:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:21:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-16 17:21:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-16 17:21:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-16 17:21:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-16 17:21:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-16 17:21:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-16 17:21:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-16 17:21:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-16 17:21:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-16 17:21:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-16 17:21:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-16 17:21:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-16 17:21:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-16 17:21:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-16 17:21:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-16 17:21:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-16 17:21:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-16 17:21:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-16 17:21:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-16 17:21:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-16 17:21:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:21:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-16 17:21:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-16 17:21:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-16 17:21:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-16 17:21:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-16 17:21:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-16 17:21:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-16 17:21:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-16 17:21:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-16 17:21:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 17:21:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-16 17:21:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-16 17:21:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-16 17:21:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-16 17:21:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-16 17:21:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-16 17:21:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:21:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-16 17:21:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-16 17:21:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-16 17:21:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-16 17:21:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-16 17:21:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-16 17:21:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:21:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:21:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:21:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 17:21:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:21:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:21:21,356 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:21:21,356 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:21:21,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:21:21 BoogieIcfgContainer [2019-09-16 17:21:21,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:21:21,362 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 17:21:21,362 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 17:21:21,366 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 17:21:21,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 05:21:16" (1/3) ... [2019-09-16 17:21:21,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d634867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:21:21, skipping insertion in model container [2019-09-16 17:21:21,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:21:18" (2/3) ... [2019-09-16 17:21:21,372 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d634867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:21:21, skipping insertion in model container [2019-09-16 17:21:21,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:21:21" (3/3) ... [2019-09-16 17:21:21,382 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-16 17:21:21,392 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 17:21:21,407 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 17:21:21,425 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 17:21:21,453 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 17:21:21,453 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-16 17:21:21,453 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 17:21:21,454 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 17:21:21,454 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 17:21:21,454 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 17:21:21,454 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 17:21:21,455 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 17:21:21,489 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states. [2019-09-16 17:21:21,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-09-16 17:21:21,499 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:21:21,500 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:21:21,502 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:21:21,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:21:21,508 INFO L82 PathProgramCache]: Analyzing trace with hash -317720517, now seen corresponding path program 1 times [2019-09-16 17:21:21,511 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:21:21,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:21:21,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:21:21,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:21:21,590 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:21:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:21:21,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 17:21:21,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:21:21,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:21:21,927 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:21:21,936 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:21:21,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:21:21,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:21:21,955 INFO L87 Difference]: Start difference. First operand 804 states. Second operand 3 states. [2019-09-16 17:21:22,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:21:22,079 INFO L93 Difference]: Finished difference Result 377 states and 434 transitions. [2019-09-16 17:21:22,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:21:22,081 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-09-16 17:21:22,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:21:22,122 INFO L225 Difference]: With dead ends: 377 [2019-09-16 17:21:22,123 INFO L226 Difference]: Without dead ends: 356 [2019-09-16 17:21:22,131 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:21:22,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-09-16 17:21:22,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2019-09-16 17:21:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2019-09-16 17:21:22,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 409 transitions. [2019-09-16 17:21:22,276 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 409 transitions. Word has length 28 [2019-09-16 17:21:22,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:21:22,278 INFO L475 AbstractCegarLoop]: Abstraction has 356 states and 409 transitions. [2019-09-16 17:21:22,278 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:21:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 409 transitions. [2019-09-16 17:21:22,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-09-16 17:21:22,290 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:21:22,291 INFO L407 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:21:22,291 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:21:22,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:21:22,292 INFO L82 PathProgramCache]: Analyzing trace with hash -1015937329, now seen corresponding path program 1 times [2019-09-16 17:21:22,292 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:21:22,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:21:22,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:21:22,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:21:22,303 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:21:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:21:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-16 17:21:22,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:21:22,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 17:21:22,625 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:21:22,629 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 17:21:22,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 17:21:22,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 17:21:22,631 INFO L87 Difference]: Start difference. First operand 356 states and 409 transitions. Second operand 5 states. [2019-09-16 17:21:22,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:21:22,680 INFO L93 Difference]: Finished difference Result 360 states and 412 transitions. [2019-09-16 17:21:22,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-16 17:21:22,680 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2019-09-16 17:21:22,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:21:22,685 INFO L225 Difference]: With dead ends: 360 [2019-09-16 17:21:22,686 INFO L226 Difference]: Without dead ends: 356 [2019-09-16 17:21:22,687 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 17:21:22,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-09-16 17:21:22,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2019-09-16 17:21:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2019-09-16 17:21:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 408 transitions. [2019-09-16 17:21:22,723 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 408 transitions. Word has length 123 [2019-09-16 17:21:22,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:21:22,723 INFO L475 AbstractCegarLoop]: Abstraction has 356 states and 408 transitions. [2019-09-16 17:21:22,723 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 17:21:22,724 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 408 transitions. [2019-09-16 17:21:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-09-16 17:21:22,731 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:21:22,731 INFO L407 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:21:22,731 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:21:22,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:21:22,732 INFO L82 PathProgramCache]: Analyzing trace with hash 64028507, now seen corresponding path program 1 times [2019-09-16 17:21:22,732 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:21:22,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:21:22,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:21:22,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:21:22,743 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:21:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-16 17:21:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-16 17:21:23,507 INFO L474 BasicCegarLoop]: Counterexample might be feasible [2019-09-16 17:21:23,596 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,597 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934616 could not be translated for associated CType ARRAY#_9_~UINT# [2019-09-16 17:21:23,597 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,598 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934623 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2019-09-16 17:21:23,598 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,601 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934613 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2019-09-16 17:21:23,601 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934588 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2019-09-16 17:21:23,602 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934594 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2019-09-16 17:21:23,602 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934621 could not be translated for associated CType ARRAY#_9_~UINT# [2019-09-16 17:21:23,602 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934618 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2019-09-16 17:21:23,602 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934601 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2019-09-16 17:21:23,603 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,609 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,609 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,610 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,610 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,615 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,615 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,616 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,616 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,617 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,617 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,618 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,618 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,621 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,622 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,622 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,623 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,624 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,624 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,625 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,625 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,631 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,631 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,632 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,632 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,633 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,638 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,638 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,639 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,639 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,640 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-16 17:21:23,641 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,641 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-16 17:21:23,642 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,642 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,643 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,643 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,644 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,645 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,645 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,646 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,647 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,647 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,648 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,648 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,648 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,649 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,649 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,650 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,650 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,651 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,651 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,651 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,652 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,652 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,653 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,653 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,654 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,654 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,655 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,655 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,656 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,656 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,657 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,657 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,658 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,658 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,659 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,659 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,660 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,660 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,661 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,661 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,662 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,662 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,663 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,663 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,664 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,664 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,665 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,665 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,666 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,666 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,667 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,667 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,668 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,668 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,669 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,669 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,669 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,670 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,671 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,671 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,671 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,672 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,672 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,673 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,673 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,673 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,674 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,674 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,675 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,675 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,676 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,676 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,676 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,677 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,677 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,678 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,679 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,679 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,679 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,680 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,680 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,681 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,682 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,682 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,685 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,685 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,686 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,686 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-16 17:21:23,686 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,687 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-16 17:21:23,687 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,688 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,688 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,689 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-16 17:21:23,689 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,689 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,690 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,690 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,690 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,691 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,691 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,692 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-16 17:21:23,692 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,692 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,694 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,694 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,694 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-16 17:21:23,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-16 17:21:23,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 05:21:23 BoogieIcfgContainer [2019-09-16 17:21:23,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 17:21:23,721 INFO L168 Benchmark]: Toolchain (without parser) took 6804.11 ms. Allocated memory was 132.6 MB in the beginning and 406.8 MB in the end (delta: 274.2 MB). Free memory was 82.4 MB in the beginning and 240.0 MB in the end (delta: -157.5 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:21:23,722 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:21:23,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1980.50 ms. Allocated memory was 132.6 MB in the beginning and 209.7 MB in the end (delta: 77.1 MB). Free memory was 82.2 MB in the beginning and 87.5 MB in the end (delta: -5.3 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:21:23,724 INFO L168 Benchmark]: Boogie Preprocessor took 222.75 ms. Allocated memory is still 209.7 MB. Free memory was 87.5 MB in the beginning and 76.1 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:21:23,725 INFO L168 Benchmark]: RCFGBuilder took 2237.73 ms. Allocated memory was 209.7 MB in the beginning and 281.0 MB in the end (delta: 71.3 MB). Free memory was 76.1 MB in the beginning and 191.9 MB in the end (delta: -115.9 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:21:23,726 INFO L168 Benchmark]: TraceAbstraction took 2356.59 ms. Allocated memory was 281.0 MB in the beginning and 406.8 MB in the end (delta: 125.8 MB). Free memory was 191.9 MB in the beginning and 240.0 MB in the end (delta: -48.0 MB). Peak memory consumption was 77.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:21:23,733 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1980.50 ms. Allocated memory was 132.6 MB in the beginning and 209.7 MB in the end (delta: 77.1 MB). Free memory was 82.2 MB in the beginning and 87.5 MB in the end (delta: -5.3 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 222.75 ms. Allocated memory is still 209.7 MB. Free memory was 87.5 MB in the beginning and 76.1 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2237.73 ms. Allocated memory was 209.7 MB in the beginning and 281.0 MB in the end (delta: 71.3 MB). Free memory was 76.1 MB in the beginning and 191.9 MB in the end (delta: -115.9 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2356.59 ms. Allocated memory was 281.0 MB in the beginning and 406.8 MB in the end (delta: 125.8 MB). Free memory was 191.9 MB in the beginning and 240.0 MB in the end (delta: -48.0 MB). Peak memory consumption was 77.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934616 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934623 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934613 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934588 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934594 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934621 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934618 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934601 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 4280]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 4170. Possible FailurePath: [L3633] static int major ; [L3634] static int index ; [L3959-L3960] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4158-L4159] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4160-L4163] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4164-L4165] static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4187] struct virtio_device_id const __mod_virtio_device_table ; [L4192] int LDV_IN_INTERRUPT ; [L4333] int ldv_blk_rq = 0; VAL [\old(__mod_virtio_device_table)=8589934593, \old(__mod_virtio_device_table)=8589934591, \old(features)=null, \old(features)=null, \old(id_table)=null, \old(id_table)=null, \old(index)=8589934608, \old(ldv_blk_rq)=8589934605, \old(LDV_IN_INTERRUPT)=8589934604, \old(major)=8589934589, \old(virtblk_fops)=null, \old(virtblk_fops)=null, \old(virtio_blk)=null, \old(virtio_blk)=null, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=0, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4195] struct block_device *var_group1 ; [L4196] fmode_t var_virtblk_ioctl_5_p1 ; [L4197] unsigned int var_virtblk_ioctl_5_p2 ; [L4198] unsigned long var_virtblk_ioctl_5_p3 ; [L4199] struct hd_geometry *var_group2 ; [L4200] int tmp ; [L4201] int tmp___0 ; [L4202] int tmp___1 ; [L4204] LDV_IN_INTERRUPT = 1 VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4205] FCALL ldv_initialize() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4206] FCALL ldv_handler_precall() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4207] CALL, EXPR init() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4168] int tmp ; VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4170] CALL, EXPR register_blkdev(0U, "virtblk") VAL [\old(arg0)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, arg1={13:0}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4523] return __VERIFIER_nondet_int(); [L4170] RET, EXPR register_blkdev(0U, "virtblk") VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, register_blkdev(0U, "virtblk")=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4170] major = register_blkdev(0U, "virtblk") [L4171] COND FALSE !(major < 0) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4175] CALL, EXPR register_virtio_driver(& virtio_blk) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, arg0={21:0}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4527] return __VERIFIER_nondet_int(); [L4175] RET, EXPR register_virtio_driver(& virtio_blk) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, register_virtio_driver(& virtio_blk)=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4175] tmp = register_virtio_driver(& virtio_blk) [L4176] return (tmp); VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4207] RET, EXPR init() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, init()=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4207] tmp = init() [L4208] COND FALSE !(tmp != 0) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND TRUE tmp___1 != 0 VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___1=1, virtblk_fops={1:0}, virtio_blk={21:0}] [L4214] tmp___0 = __VERIFIER_nondet_int() [L4216] case 0: VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={1:0}, virtio_blk={21:0}] [L4217] FCALL ldv_handler_precall() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={1:0}, virtio_blk={21:0}] [L4218] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL [\old(cmd)=1447184708, \old(data)=4294967289, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=23, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bdev={8589934622:5}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L3897] struct gendisk *disk ; [L3898] struct virtio_blk *vblk ; [L3899] void *usr_data ; [L3900] char id_str[20U] ; [L3901] int err ; [L3902] int tmp ; [L3903] bool tmp___0 ; [L3904] int tmp___1 ; [L3905] int tmp___2 ; [L3907] EXPR bdev->bd_disk [L3907] disk = bdev->bd_disk [L3908] EXPR disk->private_data [L3908] vblk = (struct virtio_blk *)disk->private_data [L3909] COND TRUE cmd == 1447184708U [L3910] usr_data = (void *)data VAL [\old(cmd)=1447184708, \old(data)=4294967289, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=23, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bdev={8589934622:5}, bdev={8589934622:5}, cmd=1447184708, data=4294967289, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mode=23, usr_data={0:-7}, vblk={8589934620:5}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3911] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L3864] struct virtio_blk *vblk ; [L3865] struct request *req ; [L3866] struct bio *bio ; [L3867] long tmp ; [L3868] long tmp___0 ; [L3869] long tmp___1 ; [L3870] long tmp___2 ; [L3871] int tmp___3 ; [L3873] EXPR disk->private_data [L3873] vblk = (struct virtio_blk *)disk->private_data [L3874] EXPR vblk->disk [L3874] EXPR (vblk->disk)->queue VAL [(vblk->disk)->queue={8589934617:8589934619}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={8589934620:5}, vblk->disk={18:-604}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3874] CALL, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [\old(arg2)=20, \old(arg3)=208, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, arg0={8589934617:8589934619}, arg1={18:0}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4414] CALL, EXPR external_alloc() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4561] return __VERIFIER_nondet_pointer(); [L4414] RET, EXPR external_alloc() VAL [\old(arg2)=20, \old(arg3)=208, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, arg0={8589934617:8589934619}, arg0={8589934617:8589934619}, arg1={18:0}, arg1={18:0}, arg2=20, arg3=208, external_alloc()={5:18}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4414] return (struct bio *)external_alloc(); [L3874] RET, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [(vblk->disk)->queue={8589934617:8589934619}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U)={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={8589934620:5}, vblk->disk={18:-604}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3874] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3875] CALL, EXPR IS_ERR((void const *)bio) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={5:18}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4259] long tmp ; VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={5:18}, ptr={5:18}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4261] CALL, EXPR ldv_is_err(ptr) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={5:18}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4292] return ((unsigned long )ptr > 2012UL); VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={5:18}, ptr={5:18}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4261] RET, EXPR ldv_is_err(ptr) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={5:18}, ptr={5:18}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] return (tmp); VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={5:18}, ptr={5:18}, tmp=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L3875] RET, EXPR IS_ERR((void const *)bio) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bio={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={8589934620:5}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3875] tmp___0 = IS_ERR((void const *)bio) [L3876] COND FALSE !(tmp___0 != 0L) [L3881] EXPR vblk->disk [L3881] EXPR (vblk->disk)->queue VAL [(vblk->disk)->queue={8589934617:8589934619}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bio={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={8589934620:5}, vblk->disk={18:-604}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3881] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg2={5:18}, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4268] ldv_func_ret_type___3 ldv_func_res ; [L4269] struct request *tmp ; VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg2={5:18}, ldv_func_arg2={5:18}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4271] CALL, EXPR blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) VAL [\old(arg2)=208, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, arg0={8589934617:8589934619}, arg1={5:18}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4432] CALL, EXPR external_alloc() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4561] return __VERIFIER_nondet_pointer(); [L4432] RET, EXPR external_alloc() VAL [\old(arg2)=208, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, arg0={8589934617:8589934619}, arg0={8589934617:8589934619}, arg1={5:18}, arg1={5:18}, arg2=208, external_alloc()={18:23}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4432] return (struct request *)external_alloc(); [L4271] RET, EXPR blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3)={18:23}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg2={5:18}, ldv_func_arg2={5:18}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4271] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4272] ldv_func_res = tmp VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg2={5:18}, ldv_func_arg2={5:18}, ldv_func_arg3=208, ldv_func_res={18:23}, LDV_IN_INTERRUPT=1, major=0, tmp={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4273] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, res={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4336] long tmp ; VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={18:23}, res={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4338] COND TRUE ldv_blk_rq == 0 VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={18:23}, res={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4342] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4343] ldv_blk_rq = 1 VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mask=208, res={18:23}, res={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4273] RET ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg2={5:18}, ldv_func_arg2={5:18}, ldv_func_arg3=208, ldv_func_res={18:23}, LDV_IN_INTERRUPT=1, major=0, tmp={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4274] return (ldv_func_res); VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result={18:23}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg2={5:18}, ldv_func_arg2={5:18}, ldv_func_arg3=208, ldv_func_res={18:23}, LDV_IN_INTERRUPT=1, major=0, tmp={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3881] RET, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [(vblk->disk)->queue={8589934617:8589934619}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bio={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={18:23}, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={8589934620:5}, vblk->disk={18:-604}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3881] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3882] CALL, EXPR IS_ERR((void const *)req) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4259] long tmp ; VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={18:23}, ptr={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4261] CALL, EXPR ldv_is_err(ptr) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4292] return ((unsigned long )ptr > 2012UL); VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={18:23}, ptr={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4261] RET, EXPR ldv_is_err(ptr) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={18:23}, ptr={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] return (tmp); VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={18:23}, ptr={18:23}, tmp=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L3882] RET, EXPR IS_ERR((void const *)req) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bio={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, IS_ERR((void const *)req)=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={18:23}, tmp___0=0, vblk={8589934620:5}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3882] tmp___2 = IS_ERR((void const *)req) [L3883] COND FALSE !(tmp___2 != 0L) [L3889] req->cmd_type = 7 [L3890] EXPR vblk->disk [L3890] EXPR (vblk->disk)->queue [L3890] EXPR vblk->disk VAL [(vblk->disk)->queue={8589934602:8589934606}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bio={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={18:23}, tmp___0=0, tmp___2=0, vblk={8589934620:5}, vblk->disk={18:-604}, vblk->disk={18:-604}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3890] CALL, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) VAL [\old(arg3)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, arg0={8589934602:8589934606}, arg1={18:-604}, arg2={18:23}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4424] return __VERIFIER_nondet_int(); [L3890] RET, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) VAL [(vblk->disk)->queue={8589934602:8589934606}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bio={5:18}, blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0)=15, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={18:23}, tmp___0=0, tmp___2=0, vblk={8589934620:5}, vblk->disk={18:-604}, vblk->disk={18:-604}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3890] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3891] return (tmp___3); VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=15, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bio={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={18:23}, tmp___0=0, tmp___2=0, tmp___3=15, vblk={8589934620:5}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3911] RET, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL [\old(cmd)=1447184708, \old(data)=4294967289, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=23, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bdev={8589934622:5}, bdev={8589934622:5}, cmd=1447184708, data=4294967289, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=23, usr_data={0:-7}, vblk={8589934620:5}, virtblk_fops={1:0}, virtblk_get_id(disk, (char *)(& id_str))=15, virtio_blk={21:0}] [L3911] err = virtblk_get_id(disk, (char *)(& id_str)) [L3912] COND FALSE !(err == 0) VAL [\old(cmd)=1447184708, \old(data)=4294967289, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=23, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bdev={8589934622:5}, bdev={8589934622:5}, cmd=1447184708, data=4294967289, disk={8589934609:27}, err=15, features={6:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=23, usr_data={0:-7}, vblk={8589934620:5}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3920] return (err); [L3920] return (err); VAL [\old(cmd)=1447184708, \old(data)=4294967289, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=23, \result=15, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bdev={8589934622:5}, bdev={8589934622:5}, cmd=1447184708, data=4294967289, disk={8589934609:27}, err=15, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=23, usr_data={0:-7}, vblk={8589934620:5}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4218] RET virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, var_group1={8589934622:5}, var_virtblk_ioctl_5_p1=23, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=4294967289, virtblk_fops={1:0}, virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3)=15, virtio_blk={21:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND FALSE !(tmp___1 != 0) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={8589934622:5}, var_virtblk_ioctl_5_p1=23, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=4294967289, virtblk_fops={1:0}, virtio_blk={21:0}] [L4234] FCALL ldv_handler_precall() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={8589934622:5}, var_virtblk_ioctl_5_p1=23, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=4294967289, virtblk_fops={1:0}, virtio_blk={21:0}] [L4235] CALL fini() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4182] FCALL unregister_blkdev((unsigned int )major, "virtblk") VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4183] FCALL unregister_virtio_driver(& virtio_blk) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4235] RET fini() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={8589934622:5}, var_virtblk_ioctl_5_p1=23, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=4294967289, virtblk_fops={1:0}, virtio_blk={21:0}] [L4237] CALL ldv_check_final_state() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4370] COND FALSE !(ldv_blk_rq == 0) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4372] CALL ldv_error() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4280] __VERIFIER_error() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 120 procedures, 814 locations, 1 error locations. UNSAFE Result, 2.2s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 529 SDtfs, 227 SDslu, 882 SDs, 0 SdLazy, 13 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=804occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 279 NumberOfCodeBlocks, 279 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 18159 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 19/19 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...