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-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:52:43,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:52:43,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:52:43,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:52:43,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:52:43,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:52:43,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:52:43,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:52:43,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:52:43,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:52:43,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:52:43,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:52:43,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:52:43,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:52:43,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:52:43,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:52:43,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:52:43,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:52:43,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:52:43,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:52:43,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:52:43,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:52:43,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:52:43,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:52:43,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:52:43,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:52:43,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:52:43,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:52:43,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:52:43,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:52:43,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:52:43,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:52:43,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:52:43,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:52:43,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:52:43,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:52:43,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:52:43,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:52:43,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:52:43,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:52:43,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:52:43,304 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 17:52:43,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:52:43,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:52:43,329 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:52:43,330 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:52:43,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:52:43,330 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:52:43,331 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:52:43,331 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:52:43,331 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:52:43,331 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:52:43,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:52:43,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:52:43,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:52:43,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:52:43,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:52:43,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:52:43,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:52:43,335 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:52:43,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:52:43,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:52:43,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:52:43,336 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:52:43,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:52:43,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:52:43,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:52:43,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:52:43,337 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:52:43,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:52:43,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:52:43,338 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:52:43,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:52:43,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:52:43,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:52:43,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:52:43,419 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:52:43,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-11 17:52:43,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75098578a/aabf8cec88cf4fac9b471942f337f1e3/FLAG948ed9bcc [2019-09-11 17:52:44,204 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:52:44,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-11 17:52:44,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75098578a/aabf8cec88cf4fac9b471942f337f1e3/FLAG948ed9bcc [2019-09-11 17:52:44,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75098578a/aabf8cec88cf4fac9b471942f337f1e3 [2019-09-11 17:52:44,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:52:44,335 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:52:44,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:52:44,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:52:44,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:52:44,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:52:44" (1/1) ... [2019-09-11 17:52:44,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1132c221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:52:44, skipping insertion in model container [2019-09-11 17:52:44,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:52:44" (1/1) ... [2019-09-11 17:52:44,353 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:52:44,479 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:52:46,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:52:46,050 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:52:46,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:52:46,526 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:52:46,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:52:46 WrapperNode [2019-09-11 17:52:46,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:52:46,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:52:46,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:52:46,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:52:46,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:52:46" (1/1) ... [2019-09-11 17:52:46,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:52:46" (1/1) ... [2019-09-11 17:52:46,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:52:46" (1/1) ... [2019-09-11 17:52:46,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:52:46" (1/1) ... [2019-09-11 17:52:46,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:52:46" (1/1) ... [2019-09-11 17:52:46,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:52:46" (1/1) ... [2019-09-11 17:52:46,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:52:46" (1/1) ... [2019-09-11 17:52:46,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:52:46,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:52:46,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:52:46,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:52:46,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:52:46" (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 17:52:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:52:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:52:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-11 17:52:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-11 17:52:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-11 17:52:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-11 17:52:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-11 17:52:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-11 17:52:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-11 17:52:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-11 17:52:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-11 17:52:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-11 17:52:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-11 17:52:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-11 17:52:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-11 17:52:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-11 17:52:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-11 17:52:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-11 17:52:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-11 17:52:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-11 17:52:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-11 17:52:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-11 17:52:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-11 17:52:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-11 17:52:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-11 17:52:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-11 17:52:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-11 17:52:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-11 17:52:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-11 17:52:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-11 17:52:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-11 17:52:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-11 17:52:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-11 17:52:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-11 17:52:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-11 17:52:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-11 17:52:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-11 17:52:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-11 17:52:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-11 17:52:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-11 17:52:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-11 17:52:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-11 17:52:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-11 17:52:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-11 17:52:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-11 17:52:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-11 17:52:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-11 17:52:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-11 17:52:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-11 17:52:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:52:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-11 17:52:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-11 17:52:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-11 17:52:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-11 17:52:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-11 17:52:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-11 17:52:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-11 17:52:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-11 17:52:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-11 17:52:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-11 17:52:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-11 17:52:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-09-11 17:52:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-11 17:52:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 17:52:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-11 17:52:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-11 17:52:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-11 17:52:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-11 17:52:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-11 17:52:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-11 17:52:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-11 17:52:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-11 17:52:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-11 17:52:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-11 17:52:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-11 17:52:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-11 17:52:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-11 17:52:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-11 17:52:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-11 17:52:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-09-11 17:52:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-11 17:52:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-11 17:52:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-11 17:52:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-11 17:52:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-11 17:52:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-11 17:52:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-11 17:52:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-11 17:52:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-11 17:52:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-11 17:52:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-11 17:52:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-11 17:52:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-11 17:52:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-11 17:52:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-11 17:52:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-11 17:52:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-11 17:52:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-11 17:52:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 17:52:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-11 17:52:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-11 17:52:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-11 17:52:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-11 17:52:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-11 17:52:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-11 17:52:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-11 17:52:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-11 17:52:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-11 17:52:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-11 17:52:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-11 17:52:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-11 17:52:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-11 17:52:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-11 17:52:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-11 17:52:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-11 17:52:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-11 17:52:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-11 17:52:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-11 17:52:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 17:52:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 17:52:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:52:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-11 17:52:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-11 17:52:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-11 17:52:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-11 17:52:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-11 17:52:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-11 17:52:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-11 17:52:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-11 17:52:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-11 17:52:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-11 17:52:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 17:52:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-11 17:52:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-11 17:52:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 17:52:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-11 17:52:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-11 17:52:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-11 17:52:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-11 17:52:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-11 17:52:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-11 17:52:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-11 17:52:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-11 17:52:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-11 17:52:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-11 17:52:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-11 17:52:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-11 17:52:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-11 17:52:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-11 17:52:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-11 17:52:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-11 17:52:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-11 17:52:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-11 17:52:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 17:52:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-11 17:52:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 17:52:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-11 17:52:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-11 17:52:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-11 17:52:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-11 17:52:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-11 17:52:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-11 17:52:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-11 17:52:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-11 17:52:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-11 17:52:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-11 17:52:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-11 17:52:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-11 17:52:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-11 17:52:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-11 17:52:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-09-11 17:52:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-11 17:52:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-11 17:52:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-11 17:52:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-11 17:52:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-11 17:52:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-11 17:52:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-11 17:52:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-11 17:52:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-11 17:52:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-11 17:52:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-11 17:52:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-11 17:52:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-11 17:52:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-11 17:52:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-11 17:52:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-11 17:52:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-11 17:52:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-11 17:52:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-11 17:52:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-11 17:52:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-11 17:52:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-11 17:52:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-11 17:52:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-09-11 17:52:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-11 17:52:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-11 17:52:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-11 17:52:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 17:52:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-11 17:52:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 17:52:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-11 17:52:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-11 17:52:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-11 17:52:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-11 17:52:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 17:52:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:52:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 17:52:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-11 17:52:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 17:52:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-11 17:52:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-11 17:52:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-11 17:52:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-11 17:52:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-11 17:52:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-11 17:52:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-11 17:52:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-11 17:52:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-11 17:52:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-11 17:52:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-11 17:52:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-11 17:52:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-11 17:52:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-11 17:52:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-11 17:52:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-11 17:52:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-11 17:52:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-11 17:52:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-11 17:52:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-11 17:52:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 17:52:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-11 17:52:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-11 17:52:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-11 17:52:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-11 17:52:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-11 17:52:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-11 17:52:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-11 17:52:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-11 17:52:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-11 17:52:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-11 17:52:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-11 17:52:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:52:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-11 17:52:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 17:52:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 17:52:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-11 17:52:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:52:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-11 17:52:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-11 17:52:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-11 17:52:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-11 17:52:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 17:52:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 17:52:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 17:52:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 17:52:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:52:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 17:52:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 17:52:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:52:49,203 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:52:49,203 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:52:49,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:52:49 BoogieIcfgContainer [2019-09-11 17:52:49,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:52:49,206 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:52:49,206 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:52:49,207 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:52:49,211 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:52:49" (1/1) ... [2019-09-11 17:52:49,260 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:52:49,345 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 17:52:49,350 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 49 root evaluator evaluations with a maximum evaluation depth of 0. Performed 49 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 152 variables. [2019-09-11 17:52:49,350 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:52:49,353 INFO L168 Benchmark]: Toolchain (without parser) took 5019.90 ms. Allocated memory was 140.0 MB in the beginning and 277.3 MB in the end (delta: 137.4 MB). Free memory was 82.6 MB in the beginning and 177.8 MB in the end (delta: -95.2 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:52:49,354 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:52:49,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2192.38 ms. Allocated memory was 140.0 MB in the beginning and 213.4 MB in the end (delta: 73.4 MB). Free memory was 82.4 MB in the beginning and 94.7 MB in the end (delta: -12.3 MB). Peak memory consumption was 75.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:52:49,356 INFO L168 Benchmark]: Boogie Preprocessor took 281.34 ms. Allocated memory is still 213.4 MB. Free memory was 94.7 MB in the beginning and 83.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:52:49,358 INFO L168 Benchmark]: RCFGBuilder took 2395.10 ms. Allocated memory was 213.4 MB in the beginning and 277.3 MB in the end (delta: 64.0 MB). Free memory was 83.4 MB in the beginning and 185.1 MB in the end (delta: -101.7 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:52:49,359 INFO L168 Benchmark]: Abstract Interpretation took 144.37 ms. Allocated memory is still 277.3 MB. Free memory was 185.1 MB in the beginning and 177.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:52:49,364 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 140.0 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2192.38 ms. Allocated memory was 140.0 MB in the beginning and 213.4 MB in the end (delta: 73.4 MB). Free memory was 82.4 MB in the beginning and 94.7 MB in the end (delta: -12.3 MB). Peak memory consumption was 75.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 281.34 ms. Allocated memory is still 213.4 MB. Free memory was 94.7 MB in the beginning and 83.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2395.10 ms. Allocated memory was 213.4 MB in the beginning and 277.3 MB in the end (delta: 64.0 MB). Free memory was 83.4 MB in the beginning and 185.1 MB in the end (delta: -101.7 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 144.37 ms. Allocated memory is still 277.3 MB. Free memory was 185.1 MB in the beginning and 177.8 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: 4280]: 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...