/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 19:05:12,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 19:05:12,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 19:05:12,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 19:05:12,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 19:05:12,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 19:05:12,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 19:05:12,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 19:05:12,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 19:05:12,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 19:05:12,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 19:05:12,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 19:05:12,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 19:05:12,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 19:05:12,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 19:05:12,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 19:05:12,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 19:05:12,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 19:05:12,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 19:05:12,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 19:05:12,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 19:05:12,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 19:05:12,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 19:05:12,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 19:05:12,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 19:05:12,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 19:05:12,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 19:05:12,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 19:05:12,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 19:05:12,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 19:05:12,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 19:05:12,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 19:05:12,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 19:05:12,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 19:05:12,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 19:05:12,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 19:05:12,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 19:05:12,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 19:05:12,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 19:05:12,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 19:05:12,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 19:05:12,968 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 19:05:12,986 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 19:05:12,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 19:05:12,986 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 19:05:12,987 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 19:05:12,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 19:05:12,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 19:05:12,987 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 19:05:12,988 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 19:05:12,988 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 19:05:12,988 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 19:05:12,988 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 19:05:12,988 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 19:05:12,988 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 19:05:12,988 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 19:05:12,988 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 19:05:12,989 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 19:05:12,989 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 19:05:12,989 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 19:05:12,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 19:05:12,989 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 19:05:12,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 19:05:12,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 19:05:12,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 19:05:12,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 19:05:12,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 19:05:12,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 19:05:12,990 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 19:05:12,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 19:05:12,991 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 19:05:12,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 19:05:12,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 19:05:12,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 19:05:12,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 19:05:12,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 19:05:12,991 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 19:05:12,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 19:05:12,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 19:05:12,992 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 19:05:12,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 19:05:12,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 19:05:12,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 19:05:12,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-31 19:05:13,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 19:05:13,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 19:05:13,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 19:05:13,196 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 19:05:13,197 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 19:05:13,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i [2023-03-31 19:05:14,383 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 19:05:14,762 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 19:05:14,763 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i [2023-03-31 19:05:14,786 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cad6d70f7/246c0e5562ad41558ef0e1a03c12d36d/FLAG493d31486 [2023-03-31 19:05:14,803 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cad6d70f7/246c0e5562ad41558ef0e1a03c12d36d [2023-03-31 19:05:14,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 19:05:14,808 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 19:05:14,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 19:05:14,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 19:05:14,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 19:05:14,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 07:05:14" (1/1) ... [2023-03-31 19:05:14,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af42765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:14, skipping insertion in model container [2023-03-31 19:05:14,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 07:05:14" (1/1) ... [2023-03-31 19:05:14,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 19:05:14,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 19:05:15,516 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i[71148,71161] [2023-03-31 19:05:15,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 19:05:15,565 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 19:05:15,739 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i[71148,71161] [2023-03-31 19:05:15,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 19:05:15,769 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 19:05:15,769 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 19:05:15,775 INFO L208 MainTranslator]: Completed translation [2023-03-31 19:05:15,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15 WrapperNode [2023-03-31 19:05:15,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 19:05:15,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 19:05:15,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 19:05:15,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 19:05:15,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,932 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 19:05:15,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 19:05:15,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 19:05:15,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 19:05:15,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:05:15" (1/1) ... [2023-03-31 19:05:15,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 19:05:15,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 19:05:16,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 19:05:16,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 19:05:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 19:05:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 19:05:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 19:05:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-03-31 19:05:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2023-03-31 19:05:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2023-03-31 19:05:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-31 19:05:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-03-31 19:05:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 19:05:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 19:05:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 19:05:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 19:05:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 19:05:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure extract_value [2023-03-31 19:05:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_send_message [2023-03-31 19:05:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_ver_check [2023-03-31 19:05:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_query_sensor_count [2023-03-31 19:05:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_query_sensor_name [2023-03-31 19:05:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_query_sensor_data [2023-03-31 19:05:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_reset_high_low_data [2023-03-31 19:05:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_update_device [2023-03-31 19:05:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bmc_data [2023-03-31 19:05:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure show_name [2023-03-31 19:05:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_show_sensor [2023-03-31 19:05:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_reset_high_low [2023-03-31 19:05:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_sensor [2023-03-31 19:05:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure is_temp_sensor [2023-03-31 19:05:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure power_sensor_multiplier [2023-03-31 19:05:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sensor [2023-03-31 19:05:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_find_sensors [2023-03-31 19:05:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_register_bmc [2023-03-31 19:05:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_bmc_delete [2023-03-31 19:05:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_bmc_gone [2023-03-31 19:05:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_msg_handler [2023-03-31 19:05:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_init [2023-03-31 19:05:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_exit [2023-03-31 19:05:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 19:05:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-31 19:05:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2023-03-31 19:05:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2023-03-31 19:05:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_7 [2023-03-31 19:05:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 19:05:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 19:05:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 19:05:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-31 19:05:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-31 19:05:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-31 19:05:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2023-03-31 19:05:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-03-31 19:05:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute_2 [2023-03-31 19:05:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 19:05:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-31 19:05:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-31 19:05:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-31 19:05:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-31 19:05:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-03-31 19:05:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-31 19:05:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 19:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 19:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-03-31 19:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2023-03-31 19:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-03-31 19:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2023-03-31 19:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2023-03-31 19:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2023-03-31 19:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2023-03-31 19:05:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2023-03-31 19:05:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2023-03-31 19:05:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2023-03-31 19:05:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 19:05:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-03-31 19:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-03-31 19:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-31 19:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 19:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-03-31 19:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 19:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 19:05:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 19:05:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 19:05:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 19:05:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 19:05:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 19:05:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 19:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 19:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-03-31 19:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2023-03-31 19:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 19:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2023-03-31 19:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-31 19:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-03-31 19:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-31 19:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-31 19:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-31 19:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 19:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-03-31 19:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-31 19:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-31 19:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-31 19:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 19:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-03-31 19:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 19:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 19:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 19:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-03-31 19:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-03-31 19:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2023-03-31 19:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2023-03-31 19:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_7 [2023-03-31 19:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-03-31 19:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 19:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 19:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-31 19:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-31 19:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2023-03-31 19:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-03-31 19:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute_2 [2023-03-31 19:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 19:05:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 19:05:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 19:05:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 19:05:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 19:05:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 19:05:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 19:05:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 19:05:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 19:05:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 19:05:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2023-03-31 19:05:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2023-03-31 19:05:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2023-03-31 19:05:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2023-03-31 19:05:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2023-03-31 19:05:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2023-03-31 19:05:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2023-03-31 19:05:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2023-03-31 19:05:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-03-31 19:05:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure extract_value [2023-03-31 19:05:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_msg_handler [2023-03-31 19:05:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_register_bmc [2023-03-31 19:05:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_bmc_gone [2023-03-31 19:05:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_send_message [2023-03-31 19:05:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_ver_check [2023-03-31 19:05:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_query_sensor_count [2023-03-31 19:05:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_query_sensor_name [2023-03-31 19:05:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_query_sensor_data [2023-03-31 19:05:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_reset_high_low_data [2023-03-31 19:05:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_update_device [2023-03-31 19:05:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure get_bmc_data [2023-03-31 19:05:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure show_name [2023-03-31 19:05:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_show_sensor [2023-03-31 19:05:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_reset_high_low [2023-03-31 19:05:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_sensor [2023-03-31 19:05:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure is_temp_sensor [2023-03-31 19:05:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure power_sensor_multiplier [2023-03-31 19:05:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure create_sensor [2023-03-31 19:05:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 19:05:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_find_sensors [2023-03-31 19:05:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_bmc_delete [2023-03-31 19:05:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 19:05:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 19:05:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_init [2023-03-31 19:05:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_exit [2023-03-31 19:05:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 19:05:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 19:05:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-03-31 19:05:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 19:05:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 19:05:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 19:05:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-31 19:05:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-31 19:05:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-31 19:05:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 19:05:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 19:05:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 19:05:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 19:05:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 19:05:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 19:05:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 19:05:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 19:05:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 19:05:16,441 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 19:05:16,444 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 19:05:17,737 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 19:05:17,912 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 19:05:17,913 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 19:05:17,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 07:05:17 BoogieIcfgContainer [2023-03-31 19:05:17,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 19:05:17,920 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 19:05:17,920 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 19:05:17,921 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 19:05:17,922 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 07:05:17" (1/1) ... [2023-03-31 19:05:17,922 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 19:05:17,981 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 19:05:17,981 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 19:05:17,992 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 19:05:17,997 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 19:05:17,998 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 19:05:21,102 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 516 for LOIs [2023-03-31 19:05:31,298 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2023-03-31 19:05:31,844 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2023-03-31 19:05:32,368 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2023-03-31 19:05:32,583 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2023-03-31 19:05:32,645 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2023-03-31 19:05:32,699 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 23 [2023-03-31 19:05:33,333 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2023-03-31 19:05:33,577 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2023-03-31 19:05:33,816 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2023-03-31 19:05:34,398 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2023-03-31 19:05:34,655 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2023-03-31 19:05:34,884 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2023-03-31 19:05:35,085 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2023-03-31 19:05:35,183 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2023-03-31 19:05:35,317 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2023-03-31 19:06:00,591 WARN L223 SmtUtils]: Spent 19.66s on a formula simplification. DAG size of input: 1095 DAG size of output: 1089 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-03-31 19:06:10,615 WARN L223 SmtUtils]: Spent 9.22s on a formula simplification. DAG size of input: 1091 DAG size of output: 1091 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm)