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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 19:06:55,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 19:06:55,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 19:06:55,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 19:06:55,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 19:06:55,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 19:06:55,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 19:06:55,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 19:06:55,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 19:06:55,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 19:06:55,715 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 19:06:55,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 19:06:55,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 19:06:55,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 19:06:55,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 19:06:55,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 19:06:55,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 19:06:55,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 19:06:55,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 19:06:55,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 19:06:55,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 19:06:55,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 19:06:55,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 19:06:55,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 19:06:55,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 19:06:55,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 19:06:55,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 19:06:55,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 19:06:55,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 19:06:55,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 19:06:55,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 19:06:55,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 19:06:55,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 19:06:55,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 19:06:55,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 19:06:55,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 19:06:55,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 19:06:55,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 19:06:55,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 19:06:55,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 19:06:55,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 19:06:55,749 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 [2019-08-08 19:06:55,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 19:06:55,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 19:06:55,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 19:06:55,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 19:06:55,781 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 19:06:55,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 19:06:55,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 19:06:55,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 19:06:55,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 19:06:55,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 19:06:55,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 19:06:55,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 19:06:55,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 19:06:55,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 19:06:55,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 19:06:55,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 19:06:55,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 19:06:55,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 19:06:55,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 19:06:55,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 19:06:55,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 19:06:55,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 19:06:55,790 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 19:06:55,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 19:06:55,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 19:06:55,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 19:06:55,790 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 19:06:55,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 19:06:55,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 19:06:55,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 19:06:55,868 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 19:06:55,868 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 19:06:55,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2019-08-08 19:06:55,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61a1472c7/67a5a3d455be444bb2c6a399b7cb76e7/FLAGf835b6be0 [2019-08-08 19:06:56,636 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 19:06:56,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2019-08-08 19:06:56,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61a1472c7/67a5a3d455be444bb2c6a399b7cb76e7/FLAGf835b6be0 [2019-08-08 19:06:56,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61a1472c7/67a5a3d455be444bb2c6a399b7cb76e7 [2019-08-08 19:06:56,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 19:06:56,791 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 19:06:56,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 19:06:56,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 19:06:56,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 19:06:56,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 07:06:56" (1/1) ... [2019-08-08 19:06:56,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b853731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:06:56, skipping insertion in model container [2019-08-08 19:06:56,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 07:06:56" (1/1) ... [2019-08-08 19:06:56,808 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 19:06:56,920 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 19:06:58,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 19:06:58,054 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 19:06:58,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 19:06:58,356 INFO L192 MainTranslator]: Completed translation [2019-08-08 19:06:58,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:06:58 WrapperNode [2019-08-08 19:06:58,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 19:06:58,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 19:06:58,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 19:06:58,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 19:06:58,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:06:58" (1/1) ... [2019-08-08 19:06:58,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:06:58" (1/1) ... [2019-08-08 19:06:58,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:06:58" (1/1) ... [2019-08-08 19:06:58,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:06:58" (1/1) ... [2019-08-08 19:06:58,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:06:58" (1/1) ... [2019-08-08 19:06:58,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:06:58" (1/1) ... [2019-08-08 19:06:58,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:06:58" (1/1) ... [2019-08-08 19:06:58,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 19:06:58,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 19:06:58,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 19:06:58,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 19:06:58,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:06:58" (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 [2019-08-08 19:06:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 19:06:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 19:06:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-08 19:06:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-08 19:06:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-08 19:06:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-08 19:06:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-08-08 19:06:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-08-08 19:06:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-08-08 19:06:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 19:06:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-08 19:06:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-08 19:06:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-08 19:06:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-08 19:06:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-08 19:06:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-08 19:06:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-08 19:06:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-08 19:06:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-08 19:06:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2019-08-08 19:06:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2019-08-08 19:06:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2019-08-08 19:06:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2019-08-08 19:06:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2019-08-08 19:06:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2019-08-08 19:06:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2019-08-08 19:06:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2019-08-08 19:06:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2019-08-08 19:06:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2019-08-08 19:06:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2019-08-08 19:06:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2019-08-08 19:06:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_set_timeout [2019-08-08 19:06:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_get_status [2019-08-08 19:06:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_open [2019-08-08 19:06:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_release [2019-08-08 19:06:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2019-08-08 19:06:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_ioctl [2019-08-08 19:06:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_notify_sys [2019-08-08 19:06:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_wdt_init [2019-08-08 19:06:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_wdt_exit [2019-08-08 19:06:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-08-08 19:06:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 19:06:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2019-08-08 19:06:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2019-08-08 19:06:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2019-08-08 19:06:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2019-08-08 19:06:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 19:06:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-08 19:06:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-08 19:06:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-08 19:06:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-08 19:06:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-08 19:06:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-08 19:06:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-08 19:06:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-08 19:06:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-08 19:06:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 19:06:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-08 19:06:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-08-08 19:06:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-08-08 19:06:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-08-08 19:06:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-08 19:06:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 19:06:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-08-08 19:06:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-08-08 19:06:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-08-08 19:06:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-08 19:06:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-08-08 19:06:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-08-08 19:06:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 19:06:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 19:06:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-08 19:06:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-08 19:06:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 19:06:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-08 19:06:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-08 19:06:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-08 19:06:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-08 19:06:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-08 19:06:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-08-08 19:06:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 19:06:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-08 19:06:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-08-08 19:06:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-08 19:06:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-08-08 19:06:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-08-08 19:06:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-08-08 19:06:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-08-08 19:06:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2019-08-08 19:06:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-08 19:06:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 19:06:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 19:06:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 19:06:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 19:06:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 19:06:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 19:06:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 19:06:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 19:06:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-08 19:06:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-08 19:06:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-08 19:06:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-08 19:06:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-08 19:06:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-08 19:06:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-08 19:06:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-08 19:06:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-08 19:06:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-08-08 19:06:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-08-08 19:06:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2019-08-08 19:06:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-08-08 19:06:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2019-08-08 19:06:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-08-08 19:06:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2019-08-08 19:06:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-08-08 19:06:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-08-08 19:06:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-08 19:06:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-08 19:06:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-08 19:06:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 19:06:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2019-08-08 19:06:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2019-08-08 19:06:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2019-08-08 19:06:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2019-08-08 19:06:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2019-08-08 19:06:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2019-08-08 19:06:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2019-08-08 19:06:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2019-08-08 19:06:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2019-08-08 19:06:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2019-08-08 19:06:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2019-08-08 19:06:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2019-08-08 19:06:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_set_timeout [2019-08-08 19:06:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_get_status [2019-08-08 19:06:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 19:06:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_open [2019-08-08 19:06:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_release [2019-08-08 19:06:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2019-08-08 19:06:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_ioctl [2019-08-08 19:06:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 19:06:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 19:06:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 19:06:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_notify_sys [2019-08-08 19:06:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure it87_wdt_init [2019-08-08 19:06:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure it87_wdt_exit [2019-08-08 19:06:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 19:06:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 19:06:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 19:06:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 19:06:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-08 19:06:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-08 19:06:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-08 19:06:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-08 19:06:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-08 19:06:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-08 19:06:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-08 19:06:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-08 19:06:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 19:06:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-08 19:06:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 19:06:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 19:06:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 19:06:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 19:06:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-08 19:06:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 19:06:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 19:07:00,822 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-08 19:07:00,903 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-08 19:07:02,745 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 19:07:02,745 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 19:07:02,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 07:07:02 BoogieIcfgContainer [2019-08-08 19:07:02,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 19:07:02,748 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 19:07:02,748 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 19:07:02,748 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 19:07:02,749 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 07:07:02" (1/1) ... [2019-08-08 19:07:02,761 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 19:07:02,763 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 19:07:02,774 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 19:07:02,782 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 19:07:02,784 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 19:07:02,885 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 810 [2019-08-08 19:08:02,802 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Abstraction of intricate predicate not yet implemented at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.implies(SymbolicTools.java:174) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.isSubsetEq(ExplicitValueDomain.java:84) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:97) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 19:08:02,808 INFO L168 Benchmark]: Toolchain (without parser) took 66016.36 ms. Allocated memory was 132.1 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 83.2 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-08-08 19:08:02,809 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 19:08:02,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1564.44 ms. Allocated memory was 132.1 MB in the beginning and 212.3 MB in the end (delta: 80.2 MB). Free memory was 83.0 MB in the beginning and 134.5 MB in the end (delta: -51.6 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-08-08 19:08:02,810 INFO L168 Benchmark]: Boogie Preprocessor took 182.92 ms. Allocated memory is still 212.3 MB. Free memory was 134.5 MB in the beginning and 126.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-08 19:08:02,811 INFO L168 Benchmark]: RCFGBuilder took 4205.43 ms. Allocated memory was 212.3 MB in the beginning and 280.5 MB in the end (delta: 68.2 MB). Free memory was 126.6 MB in the beginning and 149.3 MB in the end (delta: -22.7 MB). Peak memory consumption was 125.0 MB. Max. memory is 7.1 GB. [2019-08-08 19:08:02,812 INFO L168 Benchmark]: Symbolic Interpretation took 60057.42 ms. Allocated memory was 280.5 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 149.3 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-08-08 19:08:02,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1564.44 ms. Allocated memory was 132.1 MB in the beginning and 212.3 MB in the end (delta: 80.2 MB). Free memory was 83.0 MB in the beginning and 134.5 MB in the end (delta: -51.6 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 182.92 ms. Allocated memory is still 212.3 MB. Free memory was 134.5 MB in the beginning and 126.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4205.43 ms. Allocated memory was 212.3 MB in the beginning and 280.5 MB in the end (delta: 68.2 MB). Free memory was 126.6 MB in the beginning and 149.3 MB in the end (delta: -22.7 MB). Peak memory consumption was 125.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 60057.42 ms. Allocated memory was 280.5 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 149.3 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...