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-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 05:59:14,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 05:59:14,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 05:59:14,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 05:59:14,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 05:59:14,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 05:59:14,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 05:59:14,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 05:59:14,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 05:59:14,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 05:59:14,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 05:59:14,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 05:59:14,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 05:59:14,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 05:59:14,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 05:59:14,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 05:59:14,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 05:59:14,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 05:59:14,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 05:59:14,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 05:59:14,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 05:59:14,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 05:59:14,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 05:59:14,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 05:59:14,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 05:59:14,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 05:59:14,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 05:59:14,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 05:59:14,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 05:59:14,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 05:59:14,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 05:59:14,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 05:59:14,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 05:59:14,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 05:59:14,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 05:59:14,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 05:59:14,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 05:59:14,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 05:59:14,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 05:59:14,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 05:59:14,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 05:59:14,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 05:59:14,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 05:59:14,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 05:59:14,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 05:59:14,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 05:59:14,655 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 05:59:14,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 05:59:14,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 05:59:14,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 05:59:14,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 05:59:14,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 05:59:14,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 05:59:14,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 05:59:14,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 05:59:14,657 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 05:59:14,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 05:59:14,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 05:59:14,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 05:59:14,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 05:59:14,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 05:59:14,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 05:59:14,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 05:59:14,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 05:59:14,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 05:59:14,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 05:59:14,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 05:59:14,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 05:59:14,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 05:59:14,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 05:59:14,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 05:59:14,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 05:59:14,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 05:59:14,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 05:59:14,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 05:59:14,744 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 05:59:14,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i [2019-09-19 05:59:14,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d46a76c/430648c499af4d75afeed840aba1301f/FLAGd70784765 [2019-09-19 05:59:15,462 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 05:59:15,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i [2019-09-19 05:59:15,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d46a76c/430648c499af4d75afeed840aba1301f/FLAGd70784765 [2019-09-19 05:59:15,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d46a76c/430648c499af4d75afeed840aba1301f [2019-09-19 05:59:15,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 05:59:15,669 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 05:59:15,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 05:59:15,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 05:59:15,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 05:59:15,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:59:15" (1/1) ... [2019-09-19 05:59:15,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a488234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:15, skipping insertion in model container [2019-09-19 05:59:15,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:59:15" (1/1) ... [2019-09-19 05:59:15,685 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 05:59:15,770 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 05:59:16,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 05:59:16,764 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 05:59:16,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 05:59:17,020 INFO L192 MainTranslator]: Completed translation [2019-09-19 05:59:17,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:17 WrapperNode [2019-09-19 05:59:17,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 05:59:17,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 05:59:17,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 05:59:17,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 05:59:17,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:17" (1/1) ... [2019-09-19 05:59:17,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:17" (1/1) ... [2019-09-19 05:59:17,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:17" (1/1) ... [2019-09-19 05:59:17,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:17" (1/1) ... [2019-09-19 05:59:17,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:17" (1/1) ... [2019-09-19 05:59:17,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:17" (1/1) ... [2019-09-19 05:59:17,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:17" (1/1) ... [2019-09-19 05:59:17,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 05:59:17,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 05:59:17,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 05:59:17,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 05:59:17,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:17" (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 [2019-09-19 05:59:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 05:59:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 05:59:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-19 05:59:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-09-19 05:59:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-09-19 05:59:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-19 05:59:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-19 05:59:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-19 05:59:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 05:59:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 05:59:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-19 05:59:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure extract_value [2019-09-19 05:59:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_send_message [2019-09-19 05:59:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_ver_check [2019-09-19 05:59:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_query_sensor_count [2019-09-19 05:59:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_query_sensor_name [2019-09-19 05:59:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_query_sensor_data [2019-09-19 05:59:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_reset_high_low_data [2019-09-19 05:59:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_update_device [2019-09-19 05:59:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bmc_data [2019-09-19 05:59:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure show_name [2019-09-19 05:59:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_show_sensor [2019-09-19 05:59:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_reset_high_low [2019-09-19 05:59:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_sensor [2019-09-19 05:59:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure is_temp_sensor [2019-09-19 05:59:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure power_sensor_multiplier [2019-09-19 05:59:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sensor [2019-09-19 05:59:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_find_sensors [2019-09-19 05:59:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_register_bmc [2019-09-19 05:59:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_bmc_delete [2019-09-19 05:59:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_bmc_gone [2019-09-19 05:59:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_msg_handler [2019-09-19 05:59:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_init [2019-09-19 05:59:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_exit [2019-09-19 05:59:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 05:59:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-19 05:59:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2019-09-19 05:59:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2019-09-19 05:59:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_7 [2019-09-19 05:59:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-19 05:59:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-19 05:59:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-19 05:59:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-19 05:59:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-19 05:59:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-19 05:59:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2019-09-19 05:59:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-09-19 05:59:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute_2 [2019-09-19 05:59:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 05:59:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-19 05:59:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-19 05:59:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-19 05:59:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-19 05:59:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-19 05:59:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-19 05:59:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-19 05:59:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-19 05:59:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-19 05:59:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-09-19 05:59:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-09-19 05:59:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2019-09-19 05:59:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-09-19 05:59:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-09-19 05:59:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2019-09-19 05:59:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2019-09-19 05:59:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2019-09-19 05:59:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2019-09-19 05:59:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 05:59:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-19 05:59:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-19 05:59:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-19 05:59:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-19 05:59:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-19 05:59:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 05:59:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 05:59:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-19 05:59:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 05:59:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 05:59:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-19 05:59:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-19 05:59:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-09-19 05:59:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 05:59:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-09-19 05:59:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-19 05:59:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-19 05:59:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-19 05:59:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-19 05:59:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-19 05:59:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 05:59:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-19 05:59:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-19 05:59:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-19 05:59:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-19 05:59:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-19 05:59:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-19 05:59:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 05:59:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 05:59:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-19 05:59:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-19 05:59:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2019-09-19 05:59:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2019-09-19 05:59:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_7 [2019-09-19 05:59:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-19 05:59:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-19 05:59:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-19 05:59:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-19 05:59:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-19 05:59:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2019-09-19 05:59:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-09-19 05:59:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute_2 [2019-09-19 05:59:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 05:59:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 05:59:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 05:59:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 05:59:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-19 05:59:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 05:59:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 05:59:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 05:59:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-19 05:59:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-09-19 05:59:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2019-09-19 05:59:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-09-19 05:59:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2019-09-19 05:59:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2019-09-19 05:59:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2019-09-19 05:59:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2019-09-19 05:59:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-09-19 05:59:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-09-19 05:59:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure extract_value [2019-09-19 05:59:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_msg_handler [2019-09-19 05:59:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_register_bmc [2019-09-19 05:59:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_bmc_gone [2019-09-19 05:59:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_send_message [2019-09-19 05:59:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_ver_check [2019-09-19 05:59:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_query_sensor_count [2019-09-19 05:59:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_query_sensor_name [2019-09-19 05:59:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_query_sensor_data [2019-09-19 05:59:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_reset_high_low_data [2019-09-19 05:59:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_update_device [2019-09-19 05:59:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure get_bmc_data [2019-09-19 05:59:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure show_name [2019-09-19 05:59:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_show_sensor [2019-09-19 05:59:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_reset_high_low [2019-09-19 05:59:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_sensor [2019-09-19 05:59:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure is_temp_sensor [2019-09-19 05:59:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure power_sensor_multiplier [2019-09-19 05:59:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure create_sensor [2019-09-19 05:59:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 05:59:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_find_sensors [2019-09-19 05:59:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_bmc_delete [2019-09-19 05:59:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-19 05:59:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-19 05:59:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_init [2019-09-19 05:59:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_exit [2019-09-19 05:59:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 05:59:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 05:59:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-19 05:59:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 05:59:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-19 05:59:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-19 05:59:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-19 05:59:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-19 05:59:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-19 05:59:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 05:59:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 05:59:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 05:59:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 05:59:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 05:59:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 05:59:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 05:59:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-19 05:59:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-19 05:59:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-19 05:59:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-19 05:59:19,781 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 05:59:19,781 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 05:59:19,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:59:19 BoogieIcfgContainer [2019-09-19 05:59:19,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 05:59:19,783 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 05:59:19,783 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 05:59:19,784 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 05:59:19,785 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:59:19" (1/1) ... [2019-09-19 05:59:19,785 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 05:59:19,811 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 05:59:19,811 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 05:59:19,824 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 05:59:19,837 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 05:59:19,839 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 05:59:59,757 WARN L191 SmtUtils]: Spent 39.80 s on a formula simplification that was a NOOP. DAG size: 697 [2019-09-19 06:00:39,928 WARN L191 SmtUtils]: Spent 40.17 s on a formula simplification that was a NOOP. DAG size: 697 [2019-09-19 06:02:01,154 WARN L191 SmtUtils]: Spent 50.36 s on a formula simplification that was a NOOP. DAG size: 726 [2019-09-19 06:02:03,378 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2019-09-19 06:02:10,810 WARN L191 SmtUtils]: Spent 7.43 s on a formula simplification. DAG size of input: 704 DAG size of output: 642 [2019-09-19 06:02:10,825 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 662 for LOIs [2019-09-19 06:02:14,275 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification that was a NOOP. DAG size: 645 [2019-09-19 06:02:17,732 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 645 [2019-09-19 06:02:21,183 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification that was a NOOP. DAG size: 642 [2019-09-19 06:02:24,587 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 642 [2019-09-19 06:02:28,177 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 656 [2019-09-19 06:02:31,745 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 656 [2019-09-19 06:02:35,237 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 650 [2019-09-19 06:02:38,708 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 650 [2019-09-19 06:02:42,213 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 642 [2019-09-19 06:02:49,650 WARN L191 SmtUtils]: Spent 7.30 s on a formula simplification. DAG size of input: 675 DAG size of output: 669 [2019-09-19 06:02:53,303 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 669 [2019-09-19 06:03:01,027 WARN L191 SmtUtils]: Spent 7.65 s on a formula simplification. DAG size of input: 723 DAG size of output: 655 [2019-09-19 06:03:04,646 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 655 [2019-09-19 06:03:08,212 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 655 [2019-09-19 06:03:11,789 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification that was a NOOP. DAG size: 655 [2019-09-19 06:03:22,347 WARN L191 SmtUtils]: Spent 10.55 s on a formula simplification. DAG size of input: 1022 DAG size of output: 691 [2019-09-19 06:03:26,146 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-19 06:03:29,613 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 642 [2019-09-19 06:03:46,067 WARN L191 SmtUtils]: Spent 16.31 s on a formula simplification that was a NOOP. DAG size: 745 [2019-09-19 06:04:01,143 WARN L191 SmtUtils]: Spent 15.02 s on a formula simplification that was a NOOP. DAG size: 741 [2019-09-19 06:04:17,137 WARN L191 SmtUtils]: Spent 15.93 s on a formula simplification that was a NOOP. DAG size: 738 [2019-09-19 06:04:31,395 WARN L191 SmtUtils]: Spent 14.20 s on a formula simplification that was a NOOP. DAG size: 735 [2019-09-19 06:04:56,719 WARN L191 SmtUtils]: Spent 24.97 s on a formula simplification that was a NOOP. DAG size: 770 [2019-09-19 06:05:23,876 WARN L191 SmtUtils]: Spent 27.03 s on a formula simplification that was a NOOP. DAG size: 768 [2019-09-19 06:05:35,504 WARN L191 SmtUtils]: Spent 7.84 s on a formula simplification. DAG size of input: 648 DAG size of output: 574 [2019-09-19 06:05:47,345 WARN L191 SmtUtils]: Spent 7.91 s on a formula simplification. DAG size of input: 648 DAG size of output: 574 [2019-09-19 06:05:47,579 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 06:05:56,991 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 502 DAG size of output: 431 [2019-09-19 06:09:14,012 WARN L191 SmtUtils]: Spent 3.28 m on a formula simplification. DAG size of input: 1373 DAG size of output: 1055 [2019-09-19 06:09:14,016 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionCall(PredicateTransformer.java:157) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.postCall(SymbolicTools.java:129) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) 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) [2019-09-19 06:09:14,020 INFO L168 Benchmark]: Toolchain (without parser) took 598350.92 ms. Allocated memory was 131.1 MB in the beginning and 120.1 MB in the end (delta: -11.0 MB). Free memory was 83.3 MB in the beginning and 57.1 MB in the end (delta: 26.3 MB). Peak memory consumption was 67.6 MB. Max. memory is 7.1 GB. [2019-09-19 06:09:14,021 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 06:09:14,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1351.21 ms. Allocated memory was 131.1 MB in the beginning and 200.8 MB in the end (delta: 69.7 MB). Free memory was 83.1 MB in the beginning and 129.9 MB in the end (delta: -46.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. [2019-09-19 06:09:14,023 INFO L168 Benchmark]: Boogie Preprocessor took 240.24 ms. Allocated memory is still 200.8 MB. Free memory was 129.9 MB in the beginning and 121.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-09-19 06:09:14,024 INFO L168 Benchmark]: RCFGBuilder took 2520.00 ms. Allocated memory was 200.8 MB in the beginning and 277.9 MB in the end (delta: 77.1 MB). Free memory was 121.5 MB in the beginning and 154.7 MB in the end (delta: -33.2 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. [2019-09-19 06:09:14,025 INFO L168 Benchmark]: Sifa took 594235.28 ms. Allocated memory was 277.9 MB in the beginning and 120.1 MB in the end (delta: -157.8 MB). Free memory was 154.7 MB in the beginning and 57.1 MB in the end (delta: 97.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 06:09:14,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1351.21 ms. Allocated memory was 131.1 MB in the beginning and 200.8 MB in the end (delta: 69.7 MB). Free memory was 83.1 MB in the beginning and 129.9 MB in the end (delta: -46.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 240.24 ms. Allocated memory is still 200.8 MB. Free memory was 129.9 MB in the beginning and 121.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2520.00 ms. Allocated memory was 200.8 MB in the beginning and 277.9 MB in the end (delta: 77.1 MB). Free memory was 121.5 MB in the beginning and 154.7 MB in the end (delta: -33.2 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. * Sifa took 594235.28 ms. Allocated memory was 277.9 MB in the beginning and 120.1 MB in the end (delta: -157.8 MB). Free memory was 154.7 MB in the beginning and 57.1 MB in the end (delta: 97.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...