java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:28:07,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:28:07,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:28:07,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:28:07,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:28:07,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:28:07,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:28:07,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:28:07,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:28:07,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:28:07,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:28:07,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:28:07,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:28:07,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:28:07,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:28:07,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:28:07,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:28:07,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:28:07,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:28:07,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:28:07,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:28:07,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:28:07,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:28:07,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:28:07,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:28:07,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:28:07,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:28:07,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:28:07,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:28:07,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:28:07,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:28:07,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:28:07,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:28:07,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:28:07,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:28:07,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:28:07,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:28:07,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:28:07,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:28:07,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:28:07,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:28:07,759 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:28:07,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:28:07,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:28:07,775 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:28:07,775 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:28:07,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:28:07,776 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:28:07,776 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:28:07,776 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:28:07,776 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:28:07,777 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:28:07,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:28:07,778 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:28:07,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:28:07,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:28:07,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:28:07,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:28:07,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:28:07,779 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:28:07,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:28:07,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:28:07,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:28:07,779 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:28:07,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:28:07,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:28:07,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:28:07,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:28:07,780 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:28:07,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:28:07,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:28:07,781 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:28:07,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:28:07,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:28:07,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:28:07,826 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:28:07,827 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:28:07,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-09-11 17:28:07,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d13d48626/c950edd789cc488ca3a66d1db606f288/FLAG7ba9beb20 [2019-09-11 17:28:08,596 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:28:08,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-09-11 17:28:08,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d13d48626/c950edd789cc488ca3a66d1db606f288/FLAG7ba9beb20 [2019-09-11 17:28:08,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d13d48626/c950edd789cc488ca3a66d1db606f288 [2019-09-11 17:28:08,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:28:08,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:28:08,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:28:08,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:28:08,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:28:08,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:28:08" (1/1) ... [2019-09-11 17:28:08,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1acf9b08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:28:08, skipping insertion in model container [2019-09-11 17:28:08,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:28:08" (1/1) ... [2019-09-11 17:28:08,771 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:28:08,865 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:28:10,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:28:10,276 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:28:10,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:28:10,586 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:28:10,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:28:10 WrapperNode [2019-09-11 17:28:10,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:28:10,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:28:10,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:28:10,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:28:10,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:28:10" (1/1) ... [2019-09-11 17:28:10,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:28:10" (1/1) ... [2019-09-11 17:28:10,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:28:10" (1/1) ... [2019-09-11 17:28:10,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:28:10" (1/1) ... [2019-09-11 17:28:10,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:28:10" (1/1) ... [2019-09-11 17:28:10,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:28:10" (1/1) ... [2019-09-11 17:28:10,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:28:10" (1/1) ... [2019-09-11 17:28:10,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:28:10,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:28:10,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:28:10,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:28:10,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:28:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:28:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:28:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:28:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-11 17:28:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-11 17:28:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-11 17:28:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-11 17:28:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-11 17:28:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-11 17:28:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-11 17:28:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-11 17:28:10,906 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-11 17:28:10,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-11 17:28:10,906 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-11 17:28:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-11 17:28:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-09-11 17:28:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-09-11 17:28:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-09-11 17:28:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-09-11 17:28:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-09-11 17:28:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-09-11 17:28:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-09-11 17:28:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-09-11 17:28:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-09-11 17:28:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-09-11 17:28:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-09-11 17:28:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-09-11 17:28:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-09-11 17:28:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-09-11 17:28:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-09-11 17:28:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2019-09-11 17:28:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-09-11 17:28:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-09-11 17:28:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-09-11 17:28:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-09-11 17:28:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2019-09-11 17:28:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2019-09-11 17:28:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2019-09-11 17:28:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2019-09-11 17:28:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2019-09-11 17:28:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-09-11 17:28:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2019-09-11 17:28:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2019-09-11 17:28:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:28:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-11 17:28:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-11 17:28:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-11 17:28:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-11 17:28:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-11 17:28:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-11 17:28:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 17:28:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-11 17:28:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-11 17:28:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-11 17:28:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-11 17:28:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-11 17:28:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-11 17:28:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-11 17:28:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-11 17:28:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-11 17:28:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-11 17:28:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-11 17:28:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 17:28:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-09-11 17:28:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-11 17:28:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-11 17:28:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-11 17:28:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-09-11 17:28:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-09-11 17:28:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-09-11 17:28:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-09-11 17:28:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-09-11 17:28:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-09-11 17:28:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-09-11 17:28:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-09-11 17:28:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-11 17:28:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-11 17:28:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-11 17:28:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 17:28:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 17:28:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 17:28:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:28:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-11 17:28:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-11 17:28:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-11 17:28:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-11 17:28:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-11 17:28:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-11 17:28:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-11 17:28:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 17:28:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-11 17:28:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 17:28:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-11 17:28:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-11 17:28:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-11 17:28:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-11 17:28:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 17:28:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-11 17:28:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-11 17:28:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-11 17:28:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-11 17:28:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-11 17:28:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-11 17:28:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-11 17:28:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-11 17:28:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-11 17:28:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-11 17:28:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-11 17:28:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-11 17:28:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-11 17:28:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-11 17:28:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-11 17:28:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-11 17:28:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-11 17:28:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-11 17:28:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-11 17:28:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-11 17:28:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-11 17:28:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-11 17:28:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-11 17:28:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-09-11 17:28:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-09-11 17:28:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-09-11 17:28:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-09-11 17:28:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-09-11 17:28:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-09-11 17:28:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-09-11 17:28:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-09-11 17:28:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2019-09-11 17:28:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2019-09-11 17:28:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2019-09-11 17:28:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2019-09-11 17:28:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-09-11 17:28:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2019-09-11 17:28:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-09-11 17:28:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-09-11 17:28:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-09-11 17:28:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-09-11 17:28:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-09-11 17:28:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-09-11 17:28:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 17:28:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-09-11 17:28:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-09-11 17:28:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-09-11 17:28:10,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 17:28:10,951 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-09-11 17:28:10,951 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-09-11 17:28:10,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-09-11 17:28:10,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-09-11 17:28:10,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-09-11 17:28:10,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-09-11 17:28:10,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-09-11 17:28:10,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2019-09-11 17:28:10,953 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-09-11 17:28:10,953 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-09-11 17:28:10,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 17:28:10,953 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-09-11 17:28:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2019-09-11 17:28:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2019-09-11 17:28:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 17:28:10,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-11 17:28:10,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 17:28:10,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 17:28:10,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:28:10,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-11 17:28:10,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-09-11 17:28:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 17:28:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 17:28:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-11 17:28:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 17:28:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 17:28:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:28:10,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 17:28:10,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 17:28:10,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:28:11,635 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-11 17:28:11,741 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-09-11 17:28:11,741 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-09-11 17:28:11,847 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-11 17:28:15,743 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-11 17:28:15,744 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-11 17:28:15,772 INFO L684 $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; [2019-09-11 17:28:15,773 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-11 17:28:15,773 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-11 17:28:15,773 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-11 17:28:18,393 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:28:18,393 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-11 17:28:18,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:28:18 BoogieIcfgContainer [2019-09-11 17:28:18,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:28:18,396 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:28:18,396 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:28:18,397 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:28:18,397 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:28:18" (1/1) ... [2019-09-11 17:28:18,469 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:28:18,684 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 17:28:18,691 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. [2019-09-11 17:28:18,691 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:28:18,695 INFO L168 Benchmark]: Toolchain (without parser) took 9942.92 ms. Allocated memory was 137.4 MB in the beginning and 425.2 MB in the end (delta: 287.8 MB). Free memory was 84.0 MB in the beginning and 367.8 MB in the end (delta: -283.8 MB). Peak memory consumption was 244.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:28:18,696 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:28:18,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1834.01 ms. Allocated memory was 137.4 MB in the beginning and 221.2 MB in the end (delta: 83.9 MB). Free memory was 83.6 MB in the beginning and 117.9 MB in the end (delta: -34.3 MB). Peak memory consumption was 59.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:28:18,698 INFO L168 Benchmark]: Boogie Preprocessor took 241.01 ms. Allocated memory is still 221.2 MB. Free memory was 117.9 MB in the beginning and 102.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:28:18,699 INFO L168 Benchmark]: RCFGBuilder took 7565.81 ms. Allocated memory was 221.2 MB in the beginning and 353.9 MB in the end (delta: 132.6 MB). Free memory was 101.5 MB in the beginning and 82.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 157.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:28:18,701 INFO L168 Benchmark]: Abstract Interpretation took 294.94 ms. Allocated memory was 353.9 MB in the beginning and 425.2 MB in the end (delta: 71.3 MB). Free memory was 82.2 MB in the beginning and 367.8 MB in the end (delta: -285.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:28:18,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1834.01 ms. Allocated memory was 137.4 MB in the beginning and 221.2 MB in the end (delta: 83.9 MB). Free memory was 83.6 MB in the beginning and 117.9 MB in the end (delta: -34.3 MB). Peak memory consumption was 59.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 241.01 ms. Allocated memory is still 221.2 MB. Free memory was 117.9 MB in the beginning and 102.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7565.81 ms. Allocated memory was 221.2 MB in the beginning and 353.9 MB in the end (delta: 132.6 MB). Free memory was 101.5 MB in the beginning and 82.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 157.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 294.94 ms. Allocated memory was 353.9 MB in the beginning and 425.2 MB in the end (delta: 71.3 MB). Free memory was 82.2 MB in the beginning and 367.8 MB in the end (delta: -285.6 MB). Peak memory consumption was 25.8 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...