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-f4eb214f-m [2019-10-14 00:01:27,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:01:27,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:01:27,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:01:27,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:01:27,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:01:27,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:01:27,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:01:27,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:01:27,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:01:27,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:01:27,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:01:27,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:01:27,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:01:27,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:01:27,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:01:27,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:01:27,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:01:27,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:01:27,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:01:27,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:01:27,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:01:27,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:01:27,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:01:27,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:01:27,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:01:27,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:01:27,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:01:27,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:01:27,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:01:27,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:01:27,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:01:27,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:01:27,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:01:27,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:01:27,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:01:27,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:01:27,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:01:27,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:01:27,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:01:27,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:01:27,125 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 00:01:27,145 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:01:27,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:01:27,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:01:27,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:01:27,148 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:01:27,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:01:27,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:01:27,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:01:27,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:01:27,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:01:27,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:01:27,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:01:27,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:01:27,151 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:01:27,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:01:27,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:01:27,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:01:27,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:01:27,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:01:27,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:01:27,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:01:27,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:01:27,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:01:27,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:01:27,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:01:27,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:01:27,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:01:27,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:01:27,154 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 00:01:27,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:01:27,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:01:27,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:01:27,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:01:27,437 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:01:27,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-10-14 00:01:27,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6097579ff/e34aad91ba854650be6750693510dd7a/FLAG45541945a [2019-10-14 00:01:28,190 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:01:28,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-10-14 00:01:28,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6097579ff/e34aad91ba854650be6750693510dd7a/FLAG45541945a [2019-10-14 00:01:28,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6097579ff/e34aad91ba854650be6750693510dd7a [2019-10-14 00:01:28,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:01:28,339 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:01:28,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:01:28,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:01:28,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:01:28,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:01:28" (1/1) ... [2019-10-14 00:01:28,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc1b7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:28, skipping insertion in model container [2019-10-14 00:01:28,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:01:28" (1/1) ... [2019-10-14 00:01:28,355 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:01:28,458 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:01:29,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:01:29,704 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:01:29,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:01:30,131 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:01:30,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:30 WrapperNode [2019-10-14 00:01:30,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:01:30,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:01:30,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:01:30,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:01:30,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:30" (1/1) ... [2019-10-14 00:01:30,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:30" (1/1) ... [2019-10-14 00:01:30,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:30" (1/1) ... [2019-10-14 00:01:30,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:30" (1/1) ... [2019-10-14 00:01:30,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:30" (1/1) ... [2019-10-14 00:01:30,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:30" (1/1) ... [2019-10-14 00:01:30,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:30" (1/1) ... [2019-10-14 00:01:30,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:01:30,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:01:30,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:01:30,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:01:30,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:30" (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 00:01:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:01:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:01:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-14 00:01:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-14 00:01:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-14 00:01:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-14 00:01:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-14 00:01:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-14 00:01:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-14 00:01:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-14 00:01:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-14 00:01:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:01:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-14 00:01:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 00:01:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-10-14 00:01:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-10-14 00:01:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-10-14 00:01:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-10-14 00:01:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-10-14 00:01:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-10-14 00:01:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-10-14 00:01:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-10-14 00:01:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-10-14 00:01:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-10-14 00:01:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-10-14 00:01:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-10-14 00:01:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-10-14 00:01:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-10-14 00:01:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-10-14 00:01:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2019-10-14 00:01:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-10-14 00:01:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-10-14 00:01:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-10-14 00:01:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-10-14 00:01:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2019-10-14 00:01:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2019-10-14 00:01:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2019-10-14 00:01:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2019-10-14 00:01:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2019-10-14 00:01:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-10-14 00:01:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2019-10-14 00:01:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2019-10-14 00:01:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:01:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-14 00:01:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-14 00:01:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-14 00:01:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-14 00:01:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-14 00:01:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-14 00:01:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:01:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-14 00:01:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-14 00:01:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:01:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-14 00:01:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-14 00:01:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-14 00:01:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 00:01:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-14 00:01:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-14 00:01:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-14 00:01:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-14 00:01:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:01:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-10-14 00:01:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-14 00:01:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 00:01:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 00:01:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-10-14 00:01:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-10-14 00:01:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-10-14 00:01:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-10-14 00:01:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-10-14 00:01:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-10-14 00:01:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-10-14 00:01:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-10-14 00:01:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:01:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-14 00:01:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-14 00:01:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:01:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:01:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:01:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:01:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:01:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-14 00:01:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-14 00:01:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 00:01:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-14 00:01:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-14 00:01:30,507 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-14 00:01:30,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:01:30,507 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-14 00:01:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:01:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-14 00:01:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-14 00:01:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 00:01:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 00:01:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:01:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-14 00:01:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-14 00:01:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-14 00:01:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-14 00:01:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-14 00:01:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-14 00:01:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-14 00:01:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-14 00:01:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-14 00:01:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-14 00:01:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-14 00:01:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-14 00:01:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:01:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:01:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-14 00:01:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-14 00:01:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-14 00:01:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-14 00:01:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-14 00:01:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 00:01:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-14 00:01:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-14 00:01:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 00:01:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-10-14 00:01:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-10-14 00:01:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-10-14 00:01:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-10-14 00:01:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-10-14 00:01:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-10-14 00:01:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-10-14 00:01:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-10-14 00:01:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2019-10-14 00:01:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2019-10-14 00:01:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2019-10-14 00:01:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2019-10-14 00:01:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-10-14 00:01:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2019-10-14 00:01:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-10-14 00:01:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-10-14 00:01:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-10-14 00:01:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-10-14 00:01:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-10-14 00:01:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-10-14 00:01:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:01:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-10-14 00:01:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-10-14 00:01:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-10-14 00:01:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:01:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-10-14 00:01:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-10-14 00:01:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-10-14 00:01:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-10-14 00:01:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-10-14 00:01:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-10-14 00:01:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-10-14 00:01:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2019-10-14 00:01:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-10-14 00:01:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-10-14 00:01:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:01:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-10-14 00:01:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2019-10-14 00:01:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2019-10-14 00:01:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:01:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-14 00:01:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:01:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:01:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:01:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-14 00:01:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-10-14 00:01:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:01:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:01:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 00:01:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:01:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:01:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:01:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:01:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:01:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:01:31,138 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 00:01:31,250 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-10-14 00:01:31,250 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-10-14 00:01:31,367 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-14 00:01:35,929 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 00:01:35,930 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 00:01:35,955 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; [2019-10-14 00:01:35,955 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-14 00:01:35,955 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-14 00:01:35,955 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-14 00:01:38,144 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:01:38,144 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 00:01:38,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:01:38 BoogieIcfgContainer [2019-10-14 00:01:38,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:01:38,147 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:01:38,147 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:01:38,147 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:01:38,148 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:01:38" (1/1) ... [2019-10-14 00:01:38,199 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:01:38,343 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:01:38,350 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. [2019-10-14 00:01:38,350 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:01:38,353 INFO L168 Benchmark]: Toolchain (without parser) took 10012.76 ms. Allocated memory was 140.0 MB in the beginning and 311.4 MB in the end (delta: 171.4 MB). Free memory was 99.4 MB in the beginning and 121.2 MB in the end (delta: -21.8 MB). Peak memory consumption was 149.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:38,354 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-14 00:01:38,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1793.24 ms. Allocated memory was 140.0 MB in the beginning and 208.1 MB in the end (delta: 68.2 MB). Free memory was 99.0 MB in the beginning and 105.8 MB in the end (delta: -6.8 MB). Peak memory consumption was 66.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:38,358 INFO L168 Benchmark]: Boogie Preprocessor took 288.70 ms. Allocated memory was 208.1 MB in the beginning and 241.2 MB in the end (delta: 33.0 MB). Free memory was 105.8 MB in the beginning and 199.8 MB in the end (delta: -94.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:38,359 INFO L168 Benchmark]: RCFGBuilder took 7723.72 ms. Allocated memory was 241.2 MB in the beginning and 311.4 MB in the end (delta: 70.3 MB). Free memory was 199.8 MB in the beginning and 134.6 MB in the end (delta: 65.2 MB). Peak memory consumption was 186.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:38,360 INFO L168 Benchmark]: Abstract Interpretation took 203.09 ms. Allocated memory is still 311.4 MB. Free memory was 134.6 MB in the beginning and 121.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:01:38,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1793.24 ms. Allocated memory was 140.0 MB in the beginning and 208.1 MB in the end (delta: 68.2 MB). Free memory was 99.0 MB in the beginning and 105.8 MB in the end (delta: -6.8 MB). Peak memory consumption was 66.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 288.70 ms. Allocated memory was 208.1 MB in the beginning and 241.2 MB in the end (delta: 33.0 MB). Free memory was 105.8 MB in the beginning and 199.8 MB in the end (delta: -94.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7723.72 ms. Allocated memory was 241.2 MB in the beginning and 311.4 MB in the end (delta: 70.3 MB). Free memory was 199.8 MB in the beginning and 134.6 MB in the end (delta: 65.2 MB). Peak memory consumption was 186.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 203.09 ms. Allocated memory is still 311.4 MB. Free memory was 134.6 MB in the beginning and 121.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 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...