java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-01 01:06:13,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-01 01:06:13,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-01 01:06:13,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-01 01:06:13,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-01 01:06:13,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-01 01:06:13,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-01 01:06:13,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-01 01:06:13,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-01 01:06:13,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-01 01:06:13,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-01 01:06:13,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-01 01:06:13,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-01 01:06:13,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-01 01:06:13,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-01 01:06:13,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-01 01:06:13,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-01 01:06:13,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-01 01:06:13,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-01 01:06:13,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-01 01:06:13,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-01 01:06:13,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-01 01:06:13,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-01 01:06:13,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-01 01:06:13,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-01 01:06:13,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-01 01:06:13,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-01 01:06:13,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-01 01:06:13,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-01 01:06:13,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-01 01:06:13,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-01 01:06:13,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-01 01:06:13,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-01 01:06:13,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-01 01:06:13,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-01 01:06:13,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-01 01:06:13,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-01 01:06:13,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-01 01:06:13,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-01 01:06:13,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-01 01:06:13,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-01 01:06:13,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-09-01 01:06:13,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-01 01:06:13,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-01 01:06:13,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-01 01:06:13,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-01 01:06:13,842 INFO L138 SettingsManager]: * Use SBE=true [2019-09-01 01:06:13,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-01 01:06:13,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-01 01:06:13,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-01 01:06:13,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-01 01:06:13,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-01 01:06:13,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-01 01:06:13,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-01 01:06:13,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-01 01:06:13,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-01 01:06:13,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-01 01:06:13,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-01 01:06:13,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-01 01:06:13,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-01 01:06:13,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 01:06:13,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-01 01:06:13,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-01 01:06:13,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-01 01:06:13,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-01 01:06:13,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-01 01:06:13,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-01 01:06:13,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-01 01:06:13,848 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-09-01 01:06:13,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-01 01:06:13,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-01 01:06:13,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-01 01:06:13,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-01 01:06:13,905 INFO L275 PluginConnector]: CDTParser initialized [2019-09-01 01:06:13,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-09-01 01:06:13,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2b9c6b50/a5e6cf83df244d7ab11865566b2c68e2/FLAG72c2b3546 [2019-09-01 01:06:14,753 INFO L306 CDTParser]: Found 1 translation units. [2019-09-01 01:06:14,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-09-01 01:06:14,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2b9c6b50/a5e6cf83df244d7ab11865566b2c68e2/FLAG72c2b3546 [2019-09-01 01:06:14,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2b9c6b50/a5e6cf83df244d7ab11865566b2c68e2 [2019-09-01 01:06:14,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-01 01:06:14,860 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-01 01:06:14,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-01 01:06:14,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-01 01:06:14,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-01 01:06:14,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 01:06:14" (1/1) ... [2019-09-01 01:06:14,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656595d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:06:14, skipping insertion in model container [2019-09-01 01:06:14,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 01:06:14" (1/1) ... [2019-09-01 01:06:14,878 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-01 01:06:15,002 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-01 01:06:16,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-01 01:06:16,302 INFO L188 MainTranslator]: Completed pre-run [2019-09-01 01:06:16,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-01 01:06:16,623 INFO L192 MainTranslator]: Completed translation [2019-09-01 01:06:16,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:06:16 WrapperNode [2019-09-01 01:06:16,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-01 01:06:16,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-01 01:06:16,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-01 01:06:16,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-01 01:06:16,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:06:16" (1/1) ... [2019-09-01 01:06:16,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:06:16" (1/1) ... [2019-09-01 01:06:16,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:06:16" (1/1) ... [2019-09-01 01:06:16,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:06:16" (1/1) ... [2019-09-01 01:06:16,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:06:16" (1/1) ... [2019-09-01 01:06:16,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:06:16" (1/1) ... [2019-09-01 01:06:16,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:06:16" (1/1) ... [2019-09-01 01:06:16,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-01 01:06:16,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-01 01:06:16,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-01 01:06:16,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-01 01:06:16,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:06:16" (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 [2019-09-01 01:06:17,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-01 01:06:17,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-01 01:06:17,053 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-01 01:06:17,053 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-01 01:06:17,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-01 01:06:17,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-01 01:06:17,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-01 01:06:17,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-01 01:06:17,056 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-01 01:06:17,056 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-01 01:06:17,056 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-01 01:06:17,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-01 01:06:17,057 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-01 01:06:17,058 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-01 01:06:17,058 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-09-01 01:06:17,059 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-09-01 01:06:17,060 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-09-01 01:06:17,060 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-09-01 01:06:17,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-09-01 01:06:17,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-09-01 01:06:17,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-09-01 01:06:17,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-09-01 01:06:17,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-09-01 01:06:17,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-09-01 01:06:17,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-09-01 01:06:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-09-01 01:06:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-09-01 01:06:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-09-01 01:06:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-09-01 01:06:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2019-09-01 01:06:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-09-01 01:06:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-09-01 01:06:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-09-01 01:06:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-09-01 01:06:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2019-09-01 01:06:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2019-09-01 01:06:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2019-09-01 01:06:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2019-09-01 01:06:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2019-09-01 01:06:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-09-01 01:06:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2019-09-01 01:06:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2019-09-01 01:06:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-01 01:06:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-01 01:06:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-01 01:06:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-01 01:06:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-01 01:06:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-01 01:06:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-01 01:06:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-01 01:06:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-01 01:06:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-01 01:06:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-01 01:06:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-01 01:06:17,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-01 01:06:17,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-01 01:06:17,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-01 01:06:17,074 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-01 01:06:17,075 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-01 01:06:17,075 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-01 01:06:17,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-01 01:06:17,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-01 01:06:17,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-09-01 01:06:17,076 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-01 01:06:17,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-01 01:06:17,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-01 01:06:17,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-09-01 01:06:17,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-09-01 01:06:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-09-01 01:06:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-09-01 01:06:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-09-01 01:06:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-09-01 01:06:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-09-01 01:06:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-09-01 01:06:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-01 01:06:17,080 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-01 01:06:17,080 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-01 01:06:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-01 01:06:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-01 01:06:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-01 01:06:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-01 01:06:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-01 01:06:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-01 01:06:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-01 01:06:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-01 01:06:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-01 01:06:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-01 01:06:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-01 01:06:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-01 01:06:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-01 01:06:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-01 01:06:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-01 01:06:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-01 01:06:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-01 01:06:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-01 01:06:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-01 01:06:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-01 01:06:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-01 01:06:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-01 01:06:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-01 01:06:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-01 01:06:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-01 01:06:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-01 01:06:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-01 01:06:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-01 01:06:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-01 01:06:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-01 01:06:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-01 01:06:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-01 01:06:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-01 01:06:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-01 01:06:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-01 01:06:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-01 01:06:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-01 01:06:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-01 01:06:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-01 01:06:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-01 01:06:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-01 01:06:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-01 01:06:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-09-01 01:06:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-09-01 01:06:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-09-01 01:06:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-09-01 01:06:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-09-01 01:06:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-09-01 01:06:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-09-01 01:06:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-09-01 01:06:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2019-09-01 01:06:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2019-09-01 01:06:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2019-09-01 01:06:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2019-09-01 01:06:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-09-01 01:06:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2019-09-01 01:06:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-09-01 01:06:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-09-01 01:06:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-09-01 01:06:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-09-01 01:06:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-09-01 01:06:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-09-01 01:06:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-01 01:06:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-09-01 01:06:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-09-01 01:06:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-09-01 01:06:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-01 01:06:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-09-01 01:06:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-09-01 01:06:17,116 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-09-01 01:06:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-09-01 01:06:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-09-01 01:06:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-09-01 01:06:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-09-01 01:06:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2019-09-01 01:06:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-09-01 01:06:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-09-01 01:06:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-01 01:06:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-09-01 01:06:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2019-09-01 01:06:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2019-09-01 01:06:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-01 01:06:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-01 01:06:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-01 01:06:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-01 01:06:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-01 01:06:17,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-01 01:06:17,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-09-01 01:06:17,121 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-01 01:06:17,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-01 01:06:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-01 01:06:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-01 01:06:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-01 01:06:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-01 01:06:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-01 01:06:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-01 01:06:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-01 01:06:17,989 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-01 01:06:18,122 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-09-01 01:06:18,123 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-09-01 01:06:18,250 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-01 01:06:22,170 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-01 01:06:22,171 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-01 01:06:22,210 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; [2019-09-01 01:06:22,211 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-01 01:06:22,211 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-01 01:06:22,211 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-01 01:06:24,503 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-01 01:06:24,504 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-01 01:06:24,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 01:06:24 BoogieIcfgContainer [2019-09-01 01:06:24,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-01 01:06:24,507 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-01 01:06:24,507 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-01 01:06:24,507 INFO L275 PluginConnector]: Sifa initialized [2019-09-01 01:06:24,508 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 01:06:24" (1/1) ... [2019-09-01 01:06:24,555 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-01 01:06:24,555 INFO L169 IcfgInterpreter]: Building call graph [2019-09-01 01:06:24,573 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-01 01:06:24,596 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-01 01:06:24,602 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-01 01:06:25,160 INFO L392 ElimStorePlain]: Different costs {0=[v_~drives~0.offset_10, v_~drives~0.base_10, |v_#length_170|], 8001=[|v_#valid_266|]} [2019-09-01 01:06:25,932 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-09-01 01:06:25,933 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.