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/module_get_put-drivers-block-paride-pt.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:06:35,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:06:35,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:06:35,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:06:35,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:06:35,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:06:35,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:06:35,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:06:35,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:06:35,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:06:35,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:06:35,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:06:35,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:06:35,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:06:35,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:06:35,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:06:35,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:06:35,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:06:35,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:06:35,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:06:35,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:06:35,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:06:35,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:06:35,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:06:35,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:06:35,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:06:35,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:06:35,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:06:35,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:06:35,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:06:35,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:06:35,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:06:35,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:06:35,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:06:35,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:06:35,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:06:35,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:06:35,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:06:35,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:06:35,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:06:35,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:06:35,178 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 [2019-10-15 04:06:35,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:06:35,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:06:35,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:06:35,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:06:35,197 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:06:35,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:06:35,198 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:06:35,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:06:35,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:06:35,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:06:35,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:06:35,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:06:35,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:06:35,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:06:35,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:06:35,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:06:35,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:06:35,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:06:35,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:06:35,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:06:35,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:06:35,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:06:35,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:06:35,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:06:35,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:06:35,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:06:35,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:06:35,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:06:35,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:06:35,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:06:35,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:06:35,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:06:35,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:06:35,512 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:06:35,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-10-15 04:06:35,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70a4fe3c8/7b9e110ad84b44d8b28ebf2575a26fbd/FLAG689fc1844 [2019-10-15 04:06:36,364 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:06:36,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-10-15 04:06:36,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70a4fe3c8/7b9e110ad84b44d8b28ebf2575a26fbd/FLAG689fc1844 [2019-10-15 04:06:36,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70a4fe3c8/7b9e110ad84b44d8b28ebf2575a26fbd [2019-10-15 04:06:36,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:06:36,601 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:06:36,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:06:36,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:06:36,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:06:36,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:06:36" (1/1) ... [2019-10-15 04:06:36,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2145fe62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:36, skipping insertion in model container [2019-10-15 04:06:36,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:06:36" (1/1) ... [2019-10-15 04:06:36,616 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:06:36,711 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:06:37,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:06:37,855 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:06:38,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:06:38,240 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:06:38,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:38 WrapperNode [2019-10-15 04:06:38,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:06:38,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:06:38,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:06:38,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:06:38,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:38" (1/1) ... [2019-10-15 04:06:38,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:38" (1/1) ... [2019-10-15 04:06:38,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:38" (1/1) ... [2019-10-15 04:06:38,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:38" (1/1) ... [2019-10-15 04:06:38,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:38" (1/1) ... [2019-10-15 04:06:38,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:38" (1/1) ... [2019-10-15 04:06:38,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:38" (1/1) ... [2019-10-15 04:06:38,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:06:38,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:06:38,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:06:38,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:06:38,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:38" (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 [2019-10-15 04:06:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:06:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:06:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 04:06:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 04:06:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 04:06:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-15 04:06:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-15 04:06:38,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-15 04:06:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-15 04:06:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-15 04:06:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-15 04:06:38,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 04:06:38,669 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-15 04:06:38,670 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 04:06:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-10-15 04:06:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-10-15 04:06:38,674 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-10-15 04:06:38,675 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-10-15 04:06:38,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-10-15 04:06:38,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-10-15 04:06:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-10-15 04:06:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-10-15 04:06:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-10-15 04:06:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-10-15 04:06:38,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-10-15 04:06:38,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-10-15 04:06:38,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-10-15 04:06:38,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-10-15 04:06:38,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-10-15 04:06:38,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2019-10-15 04:06:38,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-10-15 04:06:38,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-10-15 04:06:38,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-10-15 04:06:38,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-10-15 04:06:38,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2019-10-15 04:06:38,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2019-10-15 04:06:38,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2019-10-15 04:06:38,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2019-10-15 04:06:38,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2019-10-15 04:06:38,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-10-15 04:06:38,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2019-10-15 04:06:38,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2019-10-15 04:06:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:06:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-15 04:06:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-15 04:06:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-15 04:06:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-15 04:06:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-15 04:06:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-15 04:06:38,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 04:06:38,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-15 04:06:38,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 04:06:38,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 04:06:38,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-15 04:06:38,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-15 04:06:38,685 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-15 04:06:38,685 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 04:06:38,685 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-15 04:06:38,686 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-15 04:06:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-15 04:06:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-15 04:06:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 04:06:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-10-15 04:06:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-15 04:06:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-15 04:06:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 04:06:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-10-15 04:06:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-10-15 04:06:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-10-15 04:06:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-10-15 04:06:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-10-15 04:06:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-10-15 04:06:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-10-15 04:06:38,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-10-15 04:06:38,692 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 04:06:38,693 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-15 04:06:38,693 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-15 04:06:38,693 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 04:06:38,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 04:06:38,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:06:38,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:06:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 04:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-15 04:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-15 04:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 04:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 04:06:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 04:06:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 04:06:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:06:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-15 04:06:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:06:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-15 04:06:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-15 04:06:38,702 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-15 04:06:38,702 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 04:06:38,702 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 04:06:38,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-15 04:06:38,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-15 04:06:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-15 04:06:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-15 04:06:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-15 04:06:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-15 04:06:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-15 04:06:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-15 04:06:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-15 04:06:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-15 04:06:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-15 04:06:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 04:06:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 04:06:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 04:06:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-15 04:06:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-15 04:06:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-15 04:06:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-15 04:06:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-15 04:06:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 04:06:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-15 04:06:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-15 04:06:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 04:06:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-10-15 04:06:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-10-15 04:06:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-10-15 04:06:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-10-15 04:06:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-10-15 04:06:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-10-15 04:06:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-10-15 04:06:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-10-15 04:06:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2019-10-15 04:06:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2019-10-15 04:06:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2019-10-15 04:06:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2019-10-15 04:06:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-10-15 04:06:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2019-10-15 04:06:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-10-15 04:06:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-10-15 04:06:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-10-15 04:06:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-10-15 04:06:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-10-15 04:06:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-10-15 04:06:38,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:06:38,717 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-10-15 04:06:38,717 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-10-15 04:06:38,718 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-10-15 04:06:38,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:06:38,725 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-10-15 04:06:38,726 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-10-15 04:06:38,726 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-10-15 04:06:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-10-15 04:06:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-10-15 04:06:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-10-15 04:06:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-10-15 04:06:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2019-10-15 04:06:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-10-15 04:06:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-10-15 04:06:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:06:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-10-15 04:06:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2019-10-15 04:06:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2019-10-15 04:06:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 04:06:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-15 04:06:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 04:06:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:06:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:06:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-15 04:06:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-10-15 04:06:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 04:06:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 04:06:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 04:06:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:06:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:06:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:06:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:06:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:06:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:06:39,474 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:06:39,542 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-10-15 04:06:39,542 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-10-15 04:06:39,630 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-15 04:06:43,606 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:06:43,607 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:06:43,641 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false;call ULTIMATE.dealloc(~#mtop~0.base, ~#mtop~0.offset);havoc ~#mtop~0.base, ~#mtop~0.offset; [2019-10-15 04:06:43,642 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-15 04:06:43,642 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 04:06:43,642 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-15 04:06:45,789 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:06:45,789 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 04:06:45,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:06:45 BoogieIcfgContainer [2019-10-15 04:06:45,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:06:45,792 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:06:45,792 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:06:45,792 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:06:45,793 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:06:45" (1/1) ... [2019-10-15 04:06:45,848 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:06:45,996 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:06:46,003 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 152 root evaluator evaluations with a maximum evaluation depth of 0. Performed 152 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 327 variables. [2019-10-15 04:06:46,003 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:06:46,006 INFO L168 Benchmark]: Toolchain (without parser) took 9404.66 ms. Allocated memory was 144.2 MB in the beginning and 325.1 MB in the end (delta: 180.9 MB). Free memory was 95.3 MB in the beginning and 175.5 MB in the end (delta: -80.1 MB). Peak memory consumption was 100.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:06:46,007 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:06:46,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1639.59 ms. Allocated memory was 144.2 MB in the beginning and 206.0 MB in the end (delta: 61.9 MB). Free memory was 94.9 MB in the beginning and 103.7 MB in the end (delta: -8.8 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:06:46,011 INFO L168 Benchmark]: Boogie Preprocessor took 312.06 ms. Allocated memory was 206.0 MB in the beginning and 239.1 MB in the end (delta: 33.0 MB). Free memory was 103.7 MB in the beginning and 197.7 MB in the end (delta: -94.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:06:46,012 INFO L168 Benchmark]: RCFGBuilder took 7237.29 ms. Allocated memory was 239.1 MB in the beginning and 325.1 MB in the end (delta: 86.0 MB). Free memory was 197.7 MB in the beginning and 186.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 203.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:06:46,013 INFO L168 Benchmark]: Abstract Interpretation took 211.32 ms. Allocated memory is still 325.1 MB. Free memory was 186.4 MB in the beginning and 175.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:06:46,023 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1639.59 ms. Allocated memory was 144.2 MB in the beginning and 206.0 MB in the end (delta: 61.9 MB). Free memory was 94.9 MB in the beginning and 103.7 MB in the end (delta: -8.8 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 312.06 ms. Allocated memory was 206.0 MB in the beginning and 239.1 MB in the end (delta: 33.0 MB). Free memory was 103.7 MB in the beginning and 197.7 MB in the end (delta: -94.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7237.29 ms. Allocated memory was 239.1 MB in the beginning and 325.1 MB in the end (delta: 86.0 MB). Free memory was 197.7 MB in the beginning and 186.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 203.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 211.32 ms. Allocated memory is still 325.1 MB. Free memory was 186.4 MB in the beginning and 175.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 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: 4804]: 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...