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-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:51:16,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:51:16,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:51:16,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:51:16,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:51:16,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:51:16,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:51:16,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:51:16,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:51:16,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:51:16,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:51:16,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:51:16,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:51:16,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:51:16,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:51:16,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:51:16,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:51:16,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:51:16,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:51:16,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:51:16,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:51:16,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:51:16,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:51:16,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:51:16,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:51:16,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:51:16,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:51:16,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:51:16,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:51:16,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:51:16,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:51:16,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:51:16,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:51:16,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:51:16,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:51:16,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:51:16,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:51:16,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:51:16,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:51:16,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:51:16,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:51:16,729 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 [2019-09-20 13:51:16,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:51:16,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:51:16,770 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:51:16,770 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:51:16,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:51:16,774 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:51:16,774 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:51:16,775 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:51:16,775 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:51:16,775 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:51:16,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:51:16,776 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:51:16,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:51:16,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:51:16,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:51:16,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:51:16,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:51:16,779 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:51:16,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:51:16,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:51:16,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:51:16,780 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:51:16,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:51:16,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:51:16,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:51:16,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:51:16,781 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:51:16,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:51:16,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:51:16,782 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:51:16,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:51:16,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:51:16,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:51:16,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:51:16,848 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:51:16,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-09-20 13:51:16,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8d4cf04a/e9a5ca8a8df94e56a45d58dc5bf249e8/FLAG1d864f2fd [2019-09-20 13:51:17,669 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:51:17,670 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-09-20 13:51:17,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8d4cf04a/e9a5ca8a8df94e56a45d58dc5bf249e8/FLAG1d864f2fd [2019-09-20 13:51:17,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8d4cf04a/e9a5ca8a8df94e56a45d58dc5bf249e8 [2019-09-20 13:51:17,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:51:17,771 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:51:17,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:51:17,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:51:17,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:51:17,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:51:17" (1/1) ... [2019-09-20 13:51:17,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ed1223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:17, skipping insertion in model container [2019-09-20 13:51:17,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:51:17" (1/1) ... [2019-09-20 13:51:17,787 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:51:17,922 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:51:19,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:51:19,393 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:51:19,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:51:19,895 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:51:19,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19 WrapperNode [2019-09-20 13:51:19,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:51:19,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:51:19,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:51:19,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:51:19,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:19,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:19,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:19,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:20,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:20,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:20,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:20,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:51:20,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:51:20,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:51:20,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:51:20,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (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 [2019-09-20 13:51:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:51:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:51:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-20 13:51:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:51:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-20 13:51:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-09-20 13:51:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 13:51:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 13:51:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 13:51:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 13:51:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 13:51:20,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:51:20,228 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_reset [2019-09-20 13:51:20,230 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2019-09-20 13:51:20,230 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2019-09-20 13:51:20,231 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2019-09-20 13:51:20,231 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2019-09-20 13:51:20,231 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2019-09-20 13:51:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2019-09-20 13:51:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2019-09-20 13:51:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_name [2019-09-20 13:51:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_blocks_num [2019-09-20 13:51:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_block_size [2019-09-20 13:51:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_size [2019-09-20 13:51:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_access [2019-09-20 13:51:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_access [2019-09-20 13:51:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_reset [2019-09-20 13:51:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_dev_id [2019-09-20 13:51:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_dev_id [2019-09-20 13:51:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_rev_id [2019-09-20 13:51:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_rev_id [2019-09-20 13:51:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_access [2019-09-20 13:51:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_store_flash_access [2019-09-20 13:51:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_access [2019-09-20 13:51:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_erase [2019-09-20 13:51:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_erase [2019-09-20 13:51:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_read_flash_data [2019-09-20 13:51:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_flash_data [2019-09-20 13:51:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_data [2019-09-20 13:51:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_flash_data [2019-09-20 13:51:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_register [2019-09-20 13:51:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_unregister [2019-09-20 13:51:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2019-09-20 13:51:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2019-09-20 13:51:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-20 13:51:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-20 13:51:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:51:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-20 13:51:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-20 13:51:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 13:51:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 13:51:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 13:51:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 13:51:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:51:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-20 13:51:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-20 13:51:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:51:20,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-20 13:51:20,279 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 13:51:20,279 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 13:51:20,279 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 13:51:20,279 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-20 13:51:20,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 13:51:20,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 13:51:20,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 13:51:20,280 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-20 13:51:20,281 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-09-20 13:51:20,281 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-20 13:51:20,281 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-09-20 13:51:20,281 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_get_new [2019-09-20 13:51:20,281 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_pre_get [2019-09-20 13:51:20,281 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-09-20 13:51:20,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:51:20,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-20 13:51:20,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-20 13:51:20,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 13:51:20,283 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:51:20,283 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-20 13:51:20,283 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-20 13:51:20,284 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:51:20,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:51:20,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:51:20,284 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:51:20,284 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 13:51:20,285 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-20 13:51:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-20 13:51:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-20 13:51:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:51:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-09-20 13:51:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-20 13:51:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-20 13:51:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 13:51:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 13:51:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 13:51:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 13:51:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 13:51:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 13:51:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 13:51:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-20 13:51:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-20 13:51:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 13:51:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:51:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-20 13:51:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-20 13:51:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-20 13:51:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-20 13:51:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-09-20 13:51:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-09-20 13:51:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 13:51:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 13:51:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-20 13:51:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-20 13:51:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 13:51:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 13:51:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-20 13:51:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure idr_pre_get [2019-09-20 13:51:20,292 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_new [2019-09-20 13:51:20,292 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-09-20 13:51:20,292 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:51:20,293 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:51:20,293 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_register [2019-09-20 13:51:20,293 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_unregister [2019-09-20 13:51:20,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:51:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_reset [2019-09-20 13:51:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-20 13:51:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2019-09-20 13:51:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2019-09-20 13:51:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2019-09-20 13:51:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:51:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:51:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:51:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2019-09-20 13:51:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2019-09-20 13:51:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2019-09-20 13:51:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:51:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2019-09-20 13:51:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_name [2019-09-20 13:51:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_blocks_num [2019-09-20 13:51:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_block_size [2019-09-20 13:51:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_size [2019-09-20 13:51:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_access [2019-09-20 13:51:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_access [2019-09-20 13:51:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_reset [2019-09-20 13:51:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_dev_id [2019-09-20 13:51:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_dev_id [2019-09-20 13:51:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_rev_id [2019-09-20 13:51:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_rev_id [2019-09-20 13:51:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_access [2019-09-20 13:51:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_store_flash_access [2019-09-20 13:51:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_access [2019-09-20 13:51:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_erase [2019-09-20 13:51:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_erase [2019-09-20 13:51:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_read_flash_data [2019-09-20 13:51:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_flash_data [2019-09-20 13:51:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_data [2019-09-20 13:51:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_flash_data [2019-09-20 13:51:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:51:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2019-09-20 13:51:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2019-09-20 13:51:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:51:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:51:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:51:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:51:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-20 13:51:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-20 13:51:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 13:51:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 13:51:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 13:51:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 13:51:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-20 13:51:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:51:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:51:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:51:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:51:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:51:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:51:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:51:21,169 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 13:51:21,191 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 13:51:21,191 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 13:51:21,906 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-20 13:51:22,855 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:51:22,856 INFO L283 CfgBuilder]: Removed 28 assume(true) statements. [2019-09-20 13:51:22,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:51:22 BoogieIcfgContainer [2019-09-20 13:51:22,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:51:22,858 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:51:22,858 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:51:22,859 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:51:22,860 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:51:22" (1/1) ... [2019-09-20 13:51:22,914 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:51:23,037 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:51:23,042 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 125 root evaluator evaluations with a maximum evaluation depth of 0. Performed 125 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 319 variables. [2019-09-20 13:51:23,042 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:51:23,045 INFO L168 Benchmark]: Toolchain (without parser) took 5273.60 ms. Allocated memory was 144.2 MB in the beginning and 306.7 MB in the end (delta: 162.5 MB). Free memory was 84.8 MB in the beginning and 182.2 MB in the end (delta: -97.4 MB). Peak memory consumption was 65.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:23,046 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 144.2 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:51:23,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2124.87 ms. Allocated memory was 144.2 MB in the beginning and 231.2 MB in the end (delta: 87.0 MB). Free memory was 84.6 MB in the beginning and 110.5 MB in the end (delta: -25.8 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:23,048 INFO L168 Benchmark]: Boogie Preprocessor took 260.95 ms. Allocated memory is still 231.2 MB. Free memory was 110.5 MB in the beginning and 94.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:23,049 INFO L168 Benchmark]: RCFGBuilder took 2699.61 ms. Allocated memory was 231.2 MB in the beginning and 306.7 MB in the end (delta: 75.5 MB). Free memory was 94.4 MB in the beginning and 194.0 MB in the end (delta: -99.6 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:23,050 INFO L168 Benchmark]: Abstract Interpretation took 184.22 ms. Allocated memory is still 306.7 MB. Free memory was 194.0 MB in the beginning and 182.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:23,054 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 144.2 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2124.87 ms. Allocated memory was 144.2 MB in the beginning and 231.2 MB in the end (delta: 87.0 MB). Free memory was 84.6 MB in the beginning and 110.5 MB in the end (delta: -25.8 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 260.95 ms. Allocated memory is still 231.2 MB. Free memory was 110.5 MB in the beginning and 94.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2699.61 ms. Allocated memory was 231.2 MB in the beginning and 306.7 MB in the end (delta: 75.5 MB). Free memory was 94.4 MB in the beginning and 194.0 MB in the end (delta: -99.6 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 184.22 ms. Allocated memory is still 306.7 MB. Free memory was 194.0 MB in the beginning and 182.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 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: 5271]: 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...