java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 19:18:03,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 19:18:03,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 19:18:03,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 19:18:03,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 19:18:03,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 19:18:03,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 19:18:03,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 19:18:03,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 19:18:03,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 19:18:03,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 19:18:03,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 19:18:03,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 19:18:03,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 19:18:03,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 19:18:03,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 19:18:03,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 19:18:03,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 19:18:03,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 19:18:03,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 19:18:03,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 19:18:03,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 19:18:03,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 19:18:03,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 19:18:03,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 19:18:03,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 19:18:03,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 19:18:03,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 19:18:03,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 19:18:03,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 19:18:03,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 19:18:03,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 19:18:03,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 19:18:03,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 19:18:03,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 19:18:03,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 19:18:03,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 19:18:03,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 19:18:03,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 19:18:03,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 19:18:03,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 19:18:03,340 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 [2019-09-11 19:18:03,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 19:18:03,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 19:18:03,357 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 19:18:03,357 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 19:18:03,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 19:18:03,358 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 19:18:03,358 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 19:18:03,359 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 19:18:03,359 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 19:18:03,359 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 19:18:03,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 19:18:03,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 19:18:03,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 19:18:03,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 19:18:03,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 19:18:03,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 19:18:03,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 19:18:03,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 19:18:03,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 19:18:03,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 19:18:03,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 19:18:03,362 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 19:18:03,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 19:18:03,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 19:18:03,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 19:18:03,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 19:18:03,363 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 19:18:03,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 19:18:03,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 19:18:03,364 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 19:18:03,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 19:18:03,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 19:18:03,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 19:18:03,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 19:18:03,408 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 19:18:03,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-11 19:18:03,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65b01c0fe/4892b57518594ac0a9cf1e65858bfd3c/FLAGb63aa27c8 [2019-09-11 19:18:04,221 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 19:18:04,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-11 19:18:04,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65b01c0fe/4892b57518594ac0a9cf1e65858bfd3c/FLAGb63aa27c8 [2019-09-11 19:18:04,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65b01c0fe/4892b57518594ac0a9cf1e65858bfd3c [2019-09-11 19:18:04,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 19:18:04,303 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 19:18:04,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 19:18:04,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 19:18:04,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 19:18:04,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:18:04" (1/1) ... [2019-09-11 19:18:04,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d262b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:04, skipping insertion in model container [2019-09-11 19:18:04,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:18:04" (1/1) ... [2019-09-11 19:18:04,322 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 19:18:04,438 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 19:18:05,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 19:18:05,896 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 19:18:06,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 19:18:06,439 INFO L192 MainTranslator]: Completed translation [2019-09-11 19:18:06,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:06 WrapperNode [2019-09-11 19:18:06,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 19:18:06,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 19:18:06,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 19:18:06,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 19:18:06,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:06" (1/1) ... [2019-09-11 19:18:06,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:06" (1/1) ... [2019-09-11 19:18:06,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:06" (1/1) ... [2019-09-11 19:18:06,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:06" (1/1) ... [2019-09-11 19:18:06,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:06" (1/1) ... [2019-09-11 19:18:06,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:06" (1/1) ... [2019-09-11 19:18:06,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:06" (1/1) ... [2019-09-11 19:18:06,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 19:18:06,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 19:18:06,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 19:18:06,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 19:18:06,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:06" (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 [2019-09-11 19:18:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 19:18:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 19:18:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-11 19:18:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-11 19:18:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-11 19:18:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-11 19:18:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-11 19:18:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-11 19:18:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-11 19:18:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-11 19:18:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-11 19:18:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-11 19:18:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-11 19:18:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-11 19:18:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-11 19:18:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-11 19:18:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-11 19:18:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-11 19:18:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-11 19:18:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-11 19:18:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-11 19:18:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-11 19:18:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-11 19:18:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-11 19:18:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-11 19:18:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-11 19:18:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-11 19:18:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-11 19:18:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-11 19:18:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-11 19:18:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-11 19:18:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-11 19:18:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-11 19:18:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-11 19:18:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-11 19:18:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-11 19:18:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-11 19:18:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-11 19:18:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-11 19:18:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-11 19:18:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-11 19:18:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-11 19:18:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-11 19:18:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-11 19:18:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-11 19:18:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-11 19:18:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-11 19:18:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-11 19:18:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-09-11 19:18:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-09-11 19:18:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 19:18:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-11 19:18:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-11 19:18:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-11 19:18:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-11 19:18:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-11 19:18:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-11 19:18:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-11 19:18:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-11 19:18:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-11 19:18:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-11 19:18:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-09-11 19:18:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-09-11 19:18:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-11 19:18:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 19:18:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-11 19:18:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-11 19:18:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-11 19:18:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-11 19:18:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-11 19:18:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-11 19:18:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-11 19:18:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-11 19:18:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-11 19:18:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-11 19:18:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-11 19:18:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-11 19:18:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-11 19:18:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-11 19:18:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-11 19:18:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-11 19:18:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-11 19:18:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-11 19:18:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-11 19:18:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-11 19:18:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-11 19:18:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-11 19:18:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-11 19:18:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-11 19:18:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-11 19:18:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-11 19:18:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-11 19:18:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-11 19:18:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-11 19:18:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-11 19:18:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 19:18:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-11 19:18:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-11 19:18:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-11 19:18:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-11 19:18:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-11 19:18:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-11 19:18:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-11 19:18:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-11 19:18:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-11 19:18:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-11 19:18:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-11 19:18:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-11 19:18:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-11 19:18:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-11 19:18:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-11 19:18:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-11 19:18:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-11 19:18:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-11 19:18:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 19:18:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 19:18:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-11 19:18:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-11 19:18:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 19:18:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-11 19:18:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-11 19:18:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-11 19:18:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-11 19:18:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-11 19:18:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-11 19:18:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-11 19:18:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-11 19:18:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-11 19:18:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-11 19:18:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 19:18:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-11 19:18:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-11 19:18:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 19:18:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-11 19:18:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-11 19:18:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-11 19:18:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-11 19:18:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-11 19:18:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-11 19:18:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-11 19:18:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-11 19:18:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-11 19:18:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-11 19:18:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-11 19:18:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-11 19:18:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-11 19:18:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 19:18:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-11 19:18:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 19:18:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-11 19:18:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-11 19:18:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-11 19:18:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-11 19:18:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-11 19:18:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-11 19:18:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-11 19:18:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-11 19:18:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-11 19:18:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-11 19:18:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-11 19:18:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-11 19:18:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-11 19:18:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-11 19:18:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-11 19:18:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-11 19:18:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-11 19:18:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-11 19:18:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-11 19:18:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-11 19:18:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-11 19:18:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-11 19:18:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-11 19:18:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-11 19:18:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-11 19:18:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-11 19:18:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-11 19:18:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-11 19:18:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-11 19:18:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-11 19:18:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-11 19:18:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-11 19:18:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-11 19:18:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-11 19:18:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-11 19:18:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-11 19:18:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-11 19:18:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 19:18:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 19:18:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 19:18:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 19:18:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-11 19:18:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 19:18:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 19:18:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-11 19:18:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 19:18:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-11 19:18:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-11 19:18:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-11 19:18:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-11 19:18:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-11 19:18:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-11 19:18:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-11 19:18:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-11 19:18:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-11 19:18:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-09-11 19:18:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-11 19:18:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-11 19:18:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-11 19:18:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 19:18:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-11 19:18:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-11 19:18:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-09-11 19:18:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-09-11 19:18:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-11 19:18:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-11 19:18:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-11 19:18:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-11 19:18:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-11 19:18:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-11 19:18:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-11 19:18:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-11 19:18:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-11 19:18:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-11 19:18:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-11 19:18:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-11 19:18:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-11 19:18:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-11 19:18:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-11 19:18:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 19:18:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-11 19:18:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 19:18:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-11 19:18:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-11 19:18:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-11 19:18:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-11 19:18:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-11 19:18:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-11 19:18:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-11 19:18:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-11 19:18:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-11 19:18:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-11 19:18:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-11 19:18:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 19:18:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-11 19:18:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 19:18:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 19:18:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 19:18:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-11 19:18:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-11 19:18:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-11 19:18:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-09-11 19:18:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-11 19:18:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 19:18:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 19:18:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 19:18:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 19:18:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 19:18:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 19:18:08,042 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-11 19:18:09,300 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 19:18:09,301 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 19:18:09,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:18:09 BoogieIcfgContainer [2019-09-11 19:18:09,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 19:18:09,304 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 19:18:09,305 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 19:18:09,305 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 19:18:09,306 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:18:09" (1/1) ... [2019-09-11 19:18:09,371 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 19:18:09,454 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 19:18:09,460 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 64 root evaluator evaluations with a maximum evaluation depth of 0. Performed 64 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 160 variables. [2019-09-11 19:18:09,461 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 19:18:09,464 INFO L168 Benchmark]: Toolchain (without parser) took 5160.13 ms. Allocated memory was 139.5 MB in the beginning and 280.5 MB in the end (delta: 141.0 MB). Free memory was 81.7 MB in the beginning and 183.7 MB in the end (delta: -102.1 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2019-09-11 19:18:09,465 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-11 19:18:09,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2135.86 ms. Allocated memory was 139.5 MB in the beginning and 215.0 MB in the end (delta: 75.5 MB). Free memory was 81.5 MB in the beginning and 96.0 MB in the end (delta: -14.5 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB. [2019-09-11 19:18:09,467 INFO L168 Benchmark]: Boogie Preprocessor took 327.55 ms. Allocated memory is still 215.0 MB. Free memory was 96.0 MB in the beginning and 84.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-11 19:18:09,468 INFO L168 Benchmark]: RCFGBuilder took 2535.16 ms. Allocated memory was 215.0 MB in the beginning and 280.5 MB in the end (delta: 65.5 MB). Free memory was 84.7 MB in the beginning and 191.1 MB in the end (delta: -106.4 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. [2019-09-11 19:18:09,469 INFO L168 Benchmark]: Abstract Interpretation took 156.37 ms. Allocated memory is still 280.5 MB. Free memory was 191.1 MB in the beginning and 183.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-09-11 19:18:09,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2135.86 ms. Allocated memory was 139.5 MB in the beginning and 215.0 MB in the end (delta: 75.5 MB). Free memory was 81.5 MB in the beginning and 96.0 MB in the end (delta: -14.5 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 327.55 ms. Allocated memory is still 215.0 MB. Free memory was 96.0 MB in the beginning and 84.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2535.16 ms. Allocated memory was 215.0 MB in the beginning and 280.5 MB in the end (delta: 65.5 MB). Free memory was 84.7 MB in the beginning and 191.1 MB in the end (delta: -106.4 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 156.37 ms. Allocated memory is still 280.5 MB. Free memory was 191.1 MB in the beginning and 183.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 4227]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...