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--pc87413_wdt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 19:07:16,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 19:07:16,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 19:07:16,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 19:07:16,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 19:07:16,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 19:07:16,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 19:07:16,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 19:07:16,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 19:07:16,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 19:07:16,593 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 19:07:16,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 19:07:16,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 19:07:16,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 19:07:16,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 19:07:16,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 19:07:16,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 19:07:16,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 19:07:16,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 19:07:16,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 19:07:16,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 19:07:16,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 19:07:16,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 19:07:16,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 19:07:16,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 19:07:16,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 19:07:16,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 19:07:16,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 19:07:16,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 19:07:16,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 19:07:16,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 19:07:16,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 19:07:16,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 19:07:16,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 19:07:16,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 19:07:16,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 19:07:16,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 19:07:16,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 19:07:16,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 19:07:16,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 19:07:16,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 19:07:16,625 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 19:07:16,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 19:07:16,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 19:07:16,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 19:07:16,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 19:07:16,654 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 19:07:16,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 19:07:16,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 19:07:16,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 19:07:16,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 19:07:16,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 19:07:16,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 19:07:16,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 19:07:16,656 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 19:07:16,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 19:07:16,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 19:07:16,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 19:07:16,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 19:07:16,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 19:07:16,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 19:07:16,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 19:07:16,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 19:07:16,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 19:07:16,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 19:07:16,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 19:07:16,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 19:07:16,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 19:07:16,660 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 19:07:16,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 19:07:16,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 19:07:16,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 19:07:16,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 19:07:16,727 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 19:07:16,728 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-08-08 19:07:16,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aa8dd7e3/80b7cd89ea4543b1ae9a39a8eb2d3533/FLAGdf61fe669 [2019-08-08 19:07:17,466 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 19:07:17,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-08-08 19:07:17,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aa8dd7e3/80b7cd89ea4543b1ae9a39a8eb2d3533/FLAGdf61fe669 [2019-08-08 19:07:17,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aa8dd7e3/80b7cd89ea4543b1ae9a39a8eb2d3533 [2019-08-08 19:07:17,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 19:07:17,645 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 19:07:17,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 19:07:17,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 19:07:17,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 19:07:17,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 07:07:17" (1/1) ... [2019-08-08 19:07:17,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74348b99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:07:17, skipping insertion in model container [2019-08-08 19:07:17,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 07:07:17" (1/1) ... [2019-08-08 19:07:17,663 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 19:07:17,788 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 19:07:18,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 19:07:18,903 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 19:07:19,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 19:07:19,233 INFO L192 MainTranslator]: Completed translation [2019-08-08 19:07:19,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:07:19 WrapperNode [2019-08-08 19:07:19,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 19:07:19,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 19:07:19,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 19:07:19,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 19:07:19,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:07:19" (1/1) ... [2019-08-08 19:07:19,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:07:19" (1/1) ... [2019-08-08 19:07:19,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:07:19" (1/1) ... [2019-08-08 19:07:19,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:07:19" (1/1) ... [2019-08-08 19:07:19,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:07:19" (1/1) ... [2019-08-08 19:07:19,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:07:19" (1/1) ... [2019-08-08 19:07:19,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:07:19" (1/1) ... [2019-08-08 19:07:19,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 19:07:19,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 19:07:19,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 19:07:19,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 19:07:19,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 07:07:19" (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 19:07:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 19:07:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 19:07:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-08-08 19:07:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-08 19:07:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-08 19:07:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-08-08 19:07:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-08 19:07:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-08 19:07:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-08-08 19:07:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-08-08 19:07:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-08-08 19:07:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 19:07:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-08 19:07:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-08 19:07:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-08 19:07:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-08 19:07:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-08 19:07:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-08 19:07:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-08 19:07:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-08 19:07:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-08 19:07:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_select_wdt_out [2019-08-08 19:07:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_swc [2019-08-08 19:07:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_get_swc_base_addr [2019-08-08 19:07:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2019-08-08 19:07:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2019-08-08 19:07:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2019-08-08 19:07:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2019-08-08 19:07:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2019-08-08 19:07:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2019-08-08 19:07:19,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2019-08-08 19:07:19,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2019-08-08 19:07:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2019-08-08 19:07:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2019-08-08 19:07:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_open [2019-08-08 19:07:19,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_release [2019-08-08 19:07:19,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_status [2019-08-08 19:07:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2019-08-08 19:07:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_ioctl [2019-08-08 19:07:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_notify_sys [2019-08-08 19:07:19,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_init [2019-08-08 19:07:19,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_exit [2019-08-08 19:07:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-08-08 19:07:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 19:07:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2019-08-08 19:07:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2019-08-08 19:07:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2019-08-08 19:07:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2019-08-08 19:07:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_9 [2019-08-08 19:07:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 19:07:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-08 19:07:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-08 19:07:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-08 19:07:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-08 19:07:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-08 19:07:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-08 19:07:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-08 19:07:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-08 19:07:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-08 19:07:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 19:07:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-08 19:07:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-08-08 19:07:19,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-08-08 19:07:19,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-08-08 19:07:19,605 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-08 19:07:19,605 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-08 19:07:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-08 19:07:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 19:07:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-08-08 19:07:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-08-08 19:07:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-08-08 19:07:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-08 19:07:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-08-08 19:07:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-08-08 19:07:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 19:07:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 19:07:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-08 19:07:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-08 19:07:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 19:07:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-08 19:07:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-08 19:07:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-08 19:07:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-08 19:07:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-08-08 19:07:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-08 19:07:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-08-08 19:07:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-08-08 19:07:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 19:07:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-08 19:07:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-08 19:07:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-08 19:07:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-08 19:07:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-08-08 19:07:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-08-08 19:07:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-08-08 19:07:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-08-08 19:07:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-08-08 19:07:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2019-08-08 19:07:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-08 19:07:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 19:07:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 19:07:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 19:07:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 19:07:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 19:07:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 19:07:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 19:07:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 19:07:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-08 19:07:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-08 19:07:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-08 19:07:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-08 19:07:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-08 19:07:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-08 19:07:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-08 19:07:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-08 19:07:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-08 19:07:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-08-08 19:07:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-08-08 19:07:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2019-08-08 19:07:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-08-08 19:07:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2019-08-08 19:07:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_9 [2019-08-08 19:07:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-08-08 19:07:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2019-08-08 19:07:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-08-08 19:07:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-08-08 19:07:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-08 19:07:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-08 19:07:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-08 19:07:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 19:07:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_select_wdt_out [2019-08-08 19:07:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_swc [2019-08-08 19:07:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_get_swc_base_addr [2019-08-08 19:07:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2019-08-08 19:07:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2019-08-08 19:07:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2019-08-08 19:07:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2019-08-08 19:07:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2019-08-08 19:07:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2019-08-08 19:07:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2019-08-08 19:07:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2019-08-08 19:07:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2019-08-08 19:07:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2019-08-08 19:07:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_open [2019-08-08 19:07:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_release [2019-08-08 19:07:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_status [2019-08-08 19:07:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2019-08-08 19:07:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_ioctl [2019-08-08 19:07:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 19:07:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 19:07:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 19:07:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_notify_sys [2019-08-08 19:07:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_init [2019-08-08 19:07:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_exit [2019-08-08 19:07:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 19:07:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 19:07:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 19:07:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 19:07:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 19:07:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-08 19:07:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-08 19:07:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-08 19:07:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-08 19:07:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-08 19:07:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-08 19:07:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-08 19:07:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-08 19:07:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 19:07:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-08 19:07:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 19:07:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 19:07:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 19:07:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 19:07:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 19:07:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 19:07:20,364 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-08 19:07:22,216 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-08 19:07:25,289 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 19:07:25,290 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 19:07:25,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 07:07:25 BoogieIcfgContainer [2019-08-08 19:07:25,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 19:07:25,292 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 19:07:25,293 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 19:07:25,293 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 19:07:25,294 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 07:07:25" (1/1) ... [2019-08-08 19:07:25,308 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 19:07:25,311 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 19:07:25,327 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 19:07:25,335 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 19:07:25,337 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 19:07:25,469 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 662 [2019-08-08 19:07:43,850 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 19:07:43,856 INFO L168 Benchmark]: Toolchain (without parser) took 26210.80 ms. Allocated memory was 133.7 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 84.0 MB in the beginning and 305.5 MB in the end (delta: -221.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-08 19:07:43,857 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-08 19:07:43,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1588.81 ms. Allocated memory was 133.7 MB in the beginning and 214.4 MB in the end (delta: 80.7 MB). Free memory was 83.5 MB in the beginning and 136.9 MB in the end (delta: -53.3 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2019-08-08 19:07:43,859 INFO L168 Benchmark]: Boogie Preprocessor took 246.62 ms. Allocated memory is still 214.4 MB. Free memory was 136.9 MB in the beginning and 130.7 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-08 19:07:43,860 INFO L168 Benchmark]: RCFGBuilder took 5809.84 ms. Allocated memory was 214.4 MB in the beginning and 274.7 MB in the end (delta: 60.3 MB). Free memory was 130.7 MB in the beginning and 85.8 MB in the end (delta: 45.0 MB). Peak memory consumption was 105.3 MB. Max. memory is 7.1 GB. [2019-08-08 19:07:43,861 INFO L168 Benchmark]: Symbolic Interpretation took 18561.05 ms. Allocated memory was 274.7 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 85.8 MB in the beginning and 305.5 MB in the end (delta: -219.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-08 19:07:43,865 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 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1588.81 ms. Allocated memory was 133.7 MB in the beginning and 214.4 MB in the end (delta: 80.7 MB). Free memory was 83.5 MB in the beginning and 136.9 MB in the end (delta: -53.3 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 246.62 ms. Allocated memory is still 214.4 MB. Free memory was 136.9 MB in the beginning and 130.7 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5809.84 ms. Allocated memory was 214.4 MB in the beginning and 274.7 MB in the end (delta: 60.3 MB). Free memory was 130.7 MB in the beginning and 85.8 MB in the end (delta: 45.0 MB). Peak memory consumption was 105.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 18561.05 ms. Allocated memory was 274.7 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 85.8 MB in the beginning and 305.5 MB in the end (delta: -219.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...