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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:01:46,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:01:46,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:01:46,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:01:46,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:01:46,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:01:46,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:01:46,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:01:46,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:01:46,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:01:46,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:01:46,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:01:46,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:01:46,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:01:46,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:01:46,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:01:46,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:01:46,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:01:46,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:01:46,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:01:46,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:01:46,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:01:46,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:01:46,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:01:46,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:01:46,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:01:46,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:01:46,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:01:46,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:01:46,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:01:46,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:01:46,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:01:46,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:01:46,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:01:46,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:01:46,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:01:46,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:01:46,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:01:46,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:01:46,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:01:46,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:01:46,930 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:01:46,965 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:01:46,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:01:46,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:01:46,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:01:46,967 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:01:46,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:01:46,972 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:01:46,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:01:46,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:01:46,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:01:46,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:01:46,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:01:46,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:01:46,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:01:46,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:01:46,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:01:46,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:01:46,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:01:46,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:01:46,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:01:46,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:01:46,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:01:46,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:01:46,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:01:46,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:01:46,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:01:46,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:01:46,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:01:46,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:01:47,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:01:47,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:01:47,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:01:47,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:01:47,340 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:01:47,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-10-14 00:01:47,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84fc0dd9/a735ad45afd943baa9cc1d8db6694e71/FLAGfe1f58f4b [2019-10-14 00:01:48,198 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:01:48,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-10-14 00:01:48,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84fc0dd9/a735ad45afd943baa9cc1d8db6694e71/FLAGfe1f58f4b [2019-10-14 00:01:48,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84fc0dd9/a735ad45afd943baa9cc1d8db6694e71 [2019-10-14 00:01:48,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:01:48,736 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:01:48,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:01:48,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:01:48,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:01:48,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:01:48" (1/1) ... [2019-10-14 00:01:48,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6063a733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:48, skipping insertion in model container [2019-10-14 00:01:48,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:01:48" (1/1) ... [2019-10-14 00:01:48,754 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:01:48,870 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:01:50,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:01:50,138 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:01:50,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:01:50,611 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:01:50,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:50 WrapperNode [2019-10-14 00:01:50,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:01:50,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:01:50,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:01:50,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:01:50,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:50" (1/1) ... [2019-10-14 00:01:50,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:50" (1/1) ... [2019-10-14 00:01:50,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:50" (1/1) ... [2019-10-14 00:01:50,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:50" (1/1) ... [2019-10-14 00:01:50,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:50" (1/1) ... [2019-10-14 00:01:50,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:50" (1/1) ... [2019-10-14 00:01:50,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:50" (1/1) ... [2019-10-14 00:01:50,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:01:50,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:01:50,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:01:50,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:01:50,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:50" (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 [2019-10-14 00:01:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:01:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:01:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-14 00:01:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-14 00:01:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-14 00:01:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-10-14 00:01:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-14 00:01:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-14 00:01:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-14 00:01:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-14 00:01:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-14 00:01:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:01:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_reset [2019-10-14 00:01:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2019-10-14 00:01:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2019-10-14 00:01:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2019-10-14 00:01:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2019-10-14 00:01:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2019-10-14 00:01:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2019-10-14 00:01:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2019-10-14 00:01:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_name [2019-10-14 00:01:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_blocks_num [2019-10-14 00:01:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_block_size [2019-10-14 00:01:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_size [2019-10-14 00:01:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_access [2019-10-14 00:01:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_access [2019-10-14 00:01:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_reset [2019-10-14 00:01:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_dev_id [2019-10-14 00:01:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_dev_id [2019-10-14 00:01:50,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_rev_id [2019-10-14 00:01:50,971 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_rev_id [2019-10-14 00:01:50,971 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_access [2019-10-14 00:01:50,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_store_flash_access [2019-10-14 00:01:50,972 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_access [2019-10-14 00:01:50,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_erase [2019-10-14 00:01:50,972 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_erase [2019-10-14 00:01:50,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_read_flash_data [2019-10-14 00:01:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_flash_data [2019-10-14 00:01:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_data [2019-10-14 00:01:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_flash_data [2019-10-14 00:01:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_register [2019-10-14 00:01:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_unregister [2019-10-14 00:01:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2019-10-14 00:01:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2019-10-14 00:01:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-10-14 00:01:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-10-14 00:01:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:01:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-14 00:01:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-10-14 00:01:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-14 00:01:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-14 00:01:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-14 00:01:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-14 00:01:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:01:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-14 00:01:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-14 00:01:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:01:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-14 00:01:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-14 00:01:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-14 00:01:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-14 00:01:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-14 00:01:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 00:01:50,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:01:50,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 00:01:50,980 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-14 00:01:50,981 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-10-14 00:01:50,981 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-14 00:01:50,981 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-10-14 00:01:50,982 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_get_new [2019-10-14 00:01:50,982 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_pre_get [2019-10-14 00:01:50,982 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-10-14 00:01:50,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:01:50,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-10-14 00:01:50,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 00:01:50,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 00:01:50,984 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:01:50,984 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-14 00:01:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-14 00:01:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:01:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:01:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:01:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:01:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-14 00:01:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-14 00:01:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-14 00:01:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-14 00:01:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:01:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-10-14 00:01:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-14 00:01:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-14 00:01:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-14 00:01:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-14 00:01:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-14 00:01:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-14 00:01:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-14 00:01:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-14 00:01:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-14 00:01:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-14 00:01:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 00:01:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 00:01:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:01:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-10-14 00:01:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-10-14 00:01:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-14 00:01:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-14 00:01:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-10-14 00:01:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-10-14 00:01:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:01:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 00:01:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-14 00:01:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-14 00:01:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 00:01:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-14 00:01:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-14 00:01:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure idr_pre_get [2019-10-14 00:01:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_new [2019-10-14 00:01:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-10-14 00:01:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:01:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:01:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_register [2019-10-14 00:01:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_unregister [2019-10-14 00:01:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:01:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_reset [2019-10-14 00:01:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-14 00:01:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2019-10-14 00:01:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2019-10-14 00:01:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2019-10-14 00:01:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-14 00:01:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:01:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:01:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2019-10-14 00:01:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2019-10-14 00:01:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2019-10-14 00:01:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:01:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2019-10-14 00:01:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_name [2019-10-14 00:01:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_blocks_num [2019-10-14 00:01:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_block_size [2019-10-14 00:01:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_size [2019-10-14 00:01:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_access [2019-10-14 00:01:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_access [2019-10-14 00:01:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_reset [2019-10-14 00:01:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_dev_id [2019-10-14 00:01:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_dev_id [2019-10-14 00:01:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_rev_id [2019-10-14 00:01:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_rev_id [2019-10-14 00:01:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_access [2019-10-14 00:01:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_store_flash_access [2019-10-14 00:01:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_access [2019-10-14 00:01:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_erase [2019-10-14 00:01:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_erase [2019-10-14 00:01:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_read_flash_data [2019-10-14 00:01:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_flash_data [2019-10-14 00:01:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_data [2019-10-14 00:01:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_flash_data [2019-10-14 00:01:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:01:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2019-10-14 00:01:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2019-10-14 00:01:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:01:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:01:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:01:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:01:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-14 00:01:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-10-14 00:01:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-14 00:01:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-14 00:01:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-14 00:01:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-14 00:01:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-10-14 00:01:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:01:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:01:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:01:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:01:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:01:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:01:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:01:52,332 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 00:01:52,376 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-10-14 00:01:52,376 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-10-14 00:01:53,216 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-10-14 00:01:54,329 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:01:54,329 INFO L284 CfgBuilder]: Removed 28 assume(true) statements. [2019-10-14 00:01:54,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:01:54 BoogieIcfgContainer [2019-10-14 00:01:54,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:01:54,332 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:01:54,332 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:01:54,333 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:01:54,334 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:01:54" (1/1) ... [2019-10-14 00:01:54,384 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:01:54,517 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:01:54,526 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. [2019-10-14 00:01:54,526 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:01:54,530 INFO L168 Benchmark]: Toolchain (without parser) took 5791.89 ms. Allocated memory was 137.9 MB in the beginning and 261.6 MB in the end (delta: 123.7 MB). Free memory was 95.7 MB in the beginning and 104.4 MB in the end (delta: -8.8 MB). Peak memory consumption was 115.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:54,531 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.2 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:01:54,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1874.75 ms. Allocated memory was 137.9 MB in the beginning and 236.5 MB in the end (delta: 98.6 MB). Free memory was 95.4 MB in the beginning and 190.3 MB in the end (delta: -94.8 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:54,533 INFO L168 Benchmark]: Boogie Preprocessor took 247.41 ms. Allocated memory is still 236.5 MB. Free memory was 190.3 MB in the beginning and 176.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:54,535 INFO L168 Benchmark]: RCFGBuilder took 3470.93 ms. Allocated memory was 236.5 MB in the beginning and 261.6 MB in the end (delta: 25.2 MB). Free memory was 176.4 MB in the beginning and 115.5 MB in the end (delta: 60.8 MB). Peak memory consumption was 123.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:54,536 INFO L168 Benchmark]: Abstract Interpretation took 193.93 ms. Allocated memory is still 261.6 MB. Free memory was 115.5 MB in the beginning and 104.4 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:54,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.2 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1874.75 ms. Allocated memory was 137.9 MB in the beginning and 236.5 MB in the end (delta: 98.6 MB). Free memory was 95.4 MB in the beginning and 190.3 MB in the end (delta: -94.8 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 247.41 ms. Allocated memory is still 236.5 MB. Free memory was 190.3 MB in the beginning and 176.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3470.93 ms. Allocated memory was 236.5 MB in the beginning and 261.6 MB in the end (delta: 25.2 MB). Free memory was 176.4 MB in the beginning and 115.5 MB in the end (delta: 60.8 MB). Peak memory consumption was 123.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 193.93 ms. Allocated memory is still 261.6 MB. Free memory was 115.5 MB in the beginning and 104.4 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 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...