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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --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 [2019-09-18 10:29:21,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 10:29:21,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 10:29:21,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 10:29:21,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 10:29:21,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 10:29:21,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 10:29:21,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 10:29:21,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 10:29:21,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 10:29:21,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 10:29:21,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 10:29:21,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 10:29:21,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 10:29:21,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 10:29:21,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 10:29:21,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 10:29:21,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 10:29:21,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 10:29:21,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 10:29:21,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 10:29:21,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 10:29:21,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 10:29:21,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 10:29:21,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 10:29:21,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 10:29:21,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 10:29:21,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 10:29:21,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 10:29:21,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 10:29:21,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 10:29:21,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 10:29:21,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 10:29:21,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 10:29:21,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 10:29:21,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 10:29:21,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 10:29:21,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 10:29:21,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 10:29:21,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 10:29:21,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 10:29:21,615 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 [2019-09-18 10:29:21,640 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 10:29:21,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 10:29:21,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 10:29:21,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 10:29:21,644 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 10:29:21,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 10:29:21,644 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 10:29:21,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 10:29:21,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 10:29:21,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 10:29:21,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 10:29:21,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 10:29:21,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 10:29:21,647 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 10:29:21,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 10:29:21,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 10:29:21,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 10:29:21,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 10:29:21,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 10:29:21,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 10:29:21,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 10:29:21,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 10:29:21,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 10:29:21,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 10:29:21,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 10:29:21,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 10:29:21,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 10:29:21,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 10:29:21,651 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer 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 [2019-09-18 10:29:21,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 10:29:21,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 10:29:21,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 10:29:21,740 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 10:29:21,741 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 10:29:21,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i [2019-09-18 10:29:21,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f39da99ac/fc1b6facc2f34d85922cc0a569f5f72a/FLAG51e471415 [2019-09-18 10:29:22,478 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 10:29:22,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i [2019-09-18 10:29:22,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f39da99ac/fc1b6facc2f34d85922cc0a569f5f72a/FLAG51e471415 [2019-09-18 10:29:22,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f39da99ac/fc1b6facc2f34d85922cc0a569f5f72a [2019-09-18 10:29:22,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 10:29:22,632 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 10:29:22,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 10:29:22,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 10:29:22,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 10:29:22,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:29:22" (1/1) ... [2019-09-18 10:29:22,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c31c5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:22, skipping insertion in model container [2019-09-18 10:29:22,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:29:22" (1/1) ... [2019-09-18 10:29:22,652 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 10:29:22,751 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 10:29:23,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 10:29:23,864 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 10:29:24,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 10:29:24,177 INFO L192 MainTranslator]: Completed translation [2019-09-18 10:29:24,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:24 WrapperNode [2019-09-18 10:29:24,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 10:29:24,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 10:29:24,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 10:29:24,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 10:29:24,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:24" (1/1) ... [2019-09-18 10:29:24,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:24" (1/1) ... [2019-09-18 10:29:24,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:24" (1/1) ... [2019-09-18 10:29:24,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:24" (1/1) ... [2019-09-18 10:29:24,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:24" (1/1) ... [2019-09-18 10:29:24,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:24" (1/1) ... [2019-09-18 10:29:24,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:24" (1/1) ... [2019-09-18 10:29:24,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 10:29:24,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 10:29:24,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 10:29:24,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 10:29:24,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:24" (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 [2019-09-18 10:29:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 10:29:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 10:29:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-18 10:29:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-09-18 10:29:24,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-09-18 10:29:24,483 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-18 10:29:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-18 10:29:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-18 10:29:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-18 10:29:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-18 10:29:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-18 10:29:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure extract_value [2019-09-18 10:29:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_send_message [2019-09-18 10:29:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_ver_check [2019-09-18 10:29:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_query_sensor_count [2019-09-18 10:29:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_query_sensor_name [2019-09-18 10:29:24,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_query_sensor_data [2019-09-18 10:29:24,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_reset_high_low_data [2019-09-18 10:29:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_update_device [2019-09-18 10:29:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bmc_data [2019-09-18 10:29:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure show_name [2019-09-18 10:29:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_show_sensor [2019-09-18 10:29:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_reset_high_low [2019-09-18 10:29:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_sensor [2019-09-18 10:29:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure is_temp_sensor [2019-09-18 10:29:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure power_sensor_multiplier [2019-09-18 10:29:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sensor [2019-09-18 10:29:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_find_sensors [2019-09-18 10:29:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_register_bmc [2019-09-18 10:29:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_bmc_delete [2019-09-18 10:29:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_bmc_gone [2019-09-18 10:29:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_msg_handler [2019-09-18 10:29:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_init [2019-09-18 10:29:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_exit [2019-09-18 10:29:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 10:29:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-18 10:29:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2019-09-18 10:29:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2019-09-18 10:29:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_7 [2019-09-18 10:29:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-18 10:29:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-18 10:29:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-18 10:29:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-18 10:29:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-18 10:29:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-18 10:29:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2019-09-18 10:29:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-09-18 10:29:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute_2 [2019-09-18 10:29:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-18 10:29:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-18 10:29:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-18 10:29:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-18 10:29:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-18 10:29:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-18 10:29:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-18 10:29:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-18 10:29:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-18 10:29:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-18 10:29:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-09-18 10:29:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-09-18 10:29:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2019-09-18 10:29:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-09-18 10:29:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-09-18 10:29:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2019-09-18 10:29:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2019-09-18 10:29:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2019-09-18 10:29:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2019-09-18 10:29:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-18 10:29:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-18 10:29:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-18 10:29:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-18 10:29:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-18 10:29:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-18 10:29:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-18 10:29:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-18 10:29:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-18 10:29:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 10:29:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 10:29:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-18 10:29:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-18 10:29:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-09-18 10:29:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 10:29:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-09-18 10:29:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-18 10:29:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-18 10:29:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-18 10:29:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-18 10:29:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-18 10:29:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 10:29:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-18 10:29:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-18 10:29:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-18 10:29:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-18 10:29:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-18 10:29:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-18 10:29:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 10:29:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 10:29:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-18 10:29:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-18 10:29:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2019-09-18 10:29:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2019-09-18 10:29:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_7 [2019-09-18 10:29:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-18 10:29:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-18 10:29:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-18 10:29:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-18 10:29:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-18 10:29:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2019-09-18 10:29:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-09-18 10:29:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute_2 [2019-09-18 10:29:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-18 10:29:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 10:29:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 10:29:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 10:29:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-18 10:29:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 10:29:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-18 10:29:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-18 10:29:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-18 10:29:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-09-18 10:29:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2019-09-18 10:29:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-09-18 10:29:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2019-09-18 10:29:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2019-09-18 10:29:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2019-09-18 10:29:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2019-09-18 10:29:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-09-18 10:29:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-09-18 10:29:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure extract_value [2019-09-18 10:29:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_msg_handler [2019-09-18 10:29:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_register_bmc [2019-09-18 10:29:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_bmc_gone [2019-09-18 10:29:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_send_message [2019-09-18 10:29:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_ver_check [2019-09-18 10:29:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_query_sensor_count [2019-09-18 10:29:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_query_sensor_name [2019-09-18 10:29:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_query_sensor_data [2019-09-18 10:29:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_reset_high_low_data [2019-09-18 10:29:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_update_device [2019-09-18 10:29:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure get_bmc_data [2019-09-18 10:29:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure show_name [2019-09-18 10:29:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_show_sensor [2019-09-18 10:29:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_reset_high_low [2019-09-18 10:29:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_sensor [2019-09-18 10:29:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure is_temp_sensor [2019-09-18 10:29:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure power_sensor_multiplier [2019-09-18 10:29:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure create_sensor [2019-09-18 10:29:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 10:29:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_find_sensors [2019-09-18 10:29:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_bmc_delete [2019-09-18 10:29:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-18 10:29:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-18 10:29:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_init [2019-09-18 10:29:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_exit [2019-09-18 10:29:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-18 10:29:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-18 10:29:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-18 10:29:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 10:29:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-18 10:29:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-18 10:29:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-18 10:29:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-18 10:29:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-18 10:29:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-18 10:29:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-18 10:29:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 10:29:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 10:29:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 10:29:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 10:29:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 10:29:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-18 10:29:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-18 10:29:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-18 10:29:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-18 10:29:26,639 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 10:29:26,640 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 10:29:26,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:29:26 BoogieIcfgContainer [2019-09-18 10:29:26,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 10:29:26,644 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 10:29:26,644 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 10:29:26,645 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 10:29:26,646 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:29:26" (1/1) ... [2019-09-18 10:29:26,647 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 10:29:26,679 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 10:29:26,679 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 10:29:26,708 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 10:29:26,723 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 10:29:26,725 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 10:30:54,832 WARN L191 SmtUtils]: Spent 55.29 s on a formula simplification that was a NOOP. DAG size: 726 [2019-09-18 10:30:57,149 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2019-09-18 10:31:05,549 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification. DAG size of input: 704 DAG size of output: 642 [2019-09-18 10:31:09,287 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 642 [2019-09-18 10:31:12,983 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification that was a NOOP. DAG size: 642 [2019-09-18 10:31:13,015 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 662 for LOIs [2019-09-18 10:31:21,770 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification. DAG size of input: 684 DAG size of output: 681 [2019-09-18 10:31:25,998 WARN L191 SmtUtils]: Spent 4.23 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 10:31:34,370 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification. DAG size of input: 684 DAG size of output: 681 [2019-09-18 10:31:38,511 WARN L191 SmtUtils]: Spent 4.14 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 10:31:38,942 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 10:31:39,246 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 10:31:39,532 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 59 [2019-09-18 10:31:39,819 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 10:31:40,055 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 10:31:40,642 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 113 [2019-09-18 10:31:41,328 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 94 [2019-09-18 10:31:41,534 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 10:31:43,623 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 10:31:44,972 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 154 [2019-09-18 10:31:45,931 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 10:31:46,659 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 10:31:47,300 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 10:31:47,815 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 10:31:48,189 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 10:31:48,513 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 10:31:48,779 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 10:31:48,964 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 10:31:49,100 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 10:31:49,592 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 36 [2019-09-18 10:31:58,777 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification. DAG size of input: 217 DAG size of output: 214 [2019-09-18 10:32:02,142 WARN L191 SmtUtils]: Spent 3.25 s on a formula simplification that was a NOOP. DAG size: 208 [2019-09-18 10:32:04,961 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 202 [2019-09-18 10:32:07,249 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 196 [2019-09-18 10:32:09,133 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 190 [2019-09-18 10:32:10,508 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 184 [2019-09-18 10:32:11,627 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 178 [2019-09-18 10:32:12,562 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 10:32:13,335 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-18 10:32:13,925 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 10:32:14,366 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-18 10:32:14,685 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-18 10:32:14,935 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-18 10:32:15,131 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-18 10:32:15,298 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-18 10:32:15,443 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 10:32:15,738 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 90 [2019-09-18 10:32:16,085 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 51 [2019-09-18 10:32:16,443 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2019-09-18 10:32:17,870 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 10:32:18,899 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-18 10:32:19,706 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 10:32:20,363 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 10:32:20,836 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 10:32:21,246 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 10:32:21,558 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 10:32:21,829 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 10:32:22,042 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 10:32:22,236 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 10:32:22,345 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 10:32:22,806 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-09-18 10:32:23,307 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2019-09-18 10:32:23,489 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 65 [2019-09-18 10:32:23,652 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 63 [2019-09-18 10:32:23,919 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2019-09-18 10:32:24,171 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2019-09-18 10:32:24,487 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 10:32:50,910 WARN L191 SmtUtils]: Spent 25.67 s on a formula simplification. DAG size of input: 690 DAG size of output: 682 [2019-09-18 10:33:03,502 WARN L191 SmtUtils]: Spent 12.59 s on a formula simplification that was a NOOP. DAG size: 682 [2019-09-18 10:33:29,017 WARN L191 SmtUtils]: Spent 25.51 s on a formula simplification. DAG size of input: 690 DAG size of output: 682 [2019-09-18 10:33:41,716 WARN L191 SmtUtils]: Spent 12.70 s on a formula simplification that was a NOOP. DAG size: 682 [2019-09-18 10:33:42,191 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 10:33:42,322 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 10:33:42,645 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-09-18 10:33:42,797 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 10:33:42,976 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 10:33:43,144 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 10:33:43,808 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-09-18 10:33:44,425 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 48 [2019-09-18 10:33:44,542 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 10:33:44,681 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 62 [2019-09-18 10:33:44,980 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 63 [2019-09-18 10:33:45,290 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 63 [2019-09-18 10:33:45,526 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-18 10:33:45,808 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2019-09-18 10:33:46,011 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 54 [2019-09-18 10:33:46,200 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 54 [2019-09-18 10:34:19,884 WARN L191 SmtUtils]: Spent 33.31 s on a formula simplification. DAG size of input: 690 DAG size of output: 682 [2019-09-18 10:34:20,006 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 10:34:20,124 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 10:34:20,243 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 10:34:20,581 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2019-09-18 10:34:53,667 WARN L191 SmtUtils]: Spent 33.08 s on a formula simplification. DAG size of input: 690 DAG size of output: 682 [2019-09-18 10:34:53,793 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 10:34:53,913 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 10:34:54,037 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 10:34:54,389 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2019-09-18 10:34:55,113 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 10:34:55,745 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 10:34:56,696 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 10:34:57,017 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 10:34:57,318 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 10:34:57,554 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 10:34:57,748 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 10:34:57,911 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 10:34:58,042 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 10:34:58,157 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 10:34:58,639 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-18 10:34:59,178 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 10:34:59,526 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 10:35:00,040 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 10:35:00,293 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 10:35:00,489 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 10:35:00,722 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 10:35:00,888 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 10:35:01,029 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 10:35:01,876 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-18 10:35:01,932 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) 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:83) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.downgradeDimensionsIfNecessary(ArrayOccurrenceAnalysis.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:132) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) 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.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) 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.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) 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.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) 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) [2019-09-18 10:35:01,937 INFO L168 Benchmark]: Toolchain (without parser) took 339306.24 ms. Allocated memory was 138.4 MB in the beginning and 162.0 MB in the end (delta: 23.6 MB). Free memory was 90.6 MB in the beginning and 77.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2019-09-18 10:35:01,937 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 112.7 MB in the beginning and 112.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 10:35:01,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1545.11 ms. Allocated memory was 138.4 MB in the beginning and 227.5 MB in the end (delta: 89.1 MB). Free memory was 90.4 MB in the beginning and 163.5 MB in the end (delta: -73.1 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-09-18 10:35:01,938 INFO L168 Benchmark]: Boogie Preprocessor took 197.79 ms. Allocated memory is still 227.5 MB. Free memory was 163.5 MB in the beginning and 154.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-09-18 10:35:01,938 INFO L168 Benchmark]: RCFGBuilder took 2261.72 ms. Allocated memory was 227.5 MB in the beginning and 246.9 MB in the end (delta: 19.4 MB). Free memory was 154.3 MB in the beginning and 91.2 MB in the end (delta: 63.1 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. [2019-09-18 10:35:01,939 INFO L168 Benchmark]: Sifa took 335291.41 ms. Allocated memory was 246.9 MB in the beginning and 162.0 MB in the end (delta: -84.9 MB). Free memory was 91.2 MB in the beginning and 77.2 MB in the end (delta: 13.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 10:35:01,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 112.7 MB in the beginning and 112.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1545.11 ms. Allocated memory was 138.4 MB in the beginning and 227.5 MB in the end (delta: 89.1 MB). Free memory was 90.4 MB in the beginning and 163.5 MB in the end (delta: -73.1 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 197.79 ms. Allocated memory is still 227.5 MB. Free memory was 163.5 MB in the beginning and 154.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2261.72 ms. Allocated memory was 227.5 MB in the beginning and 246.9 MB in the end (delta: 19.4 MB). Free memory was 154.3 MB in the beginning and 91.2 MB in the end (delta: 63.1 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. * Sifa took 335291.41 ms. Allocated memory was 246.9 MB in the beginning and 162.0 MB in the end (delta: -84.9 MB). Free memory was 91.2 MB in the beginning and 77.2 MB in the end (delta: 13.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.sifa: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...