/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:07:10,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:07:10,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:07:10,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:07:10,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:07:10,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:07:10,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:07:10,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:07:10,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:07:11,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:07:11,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:07:11,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:07:11,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:07:11,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:07:11,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:07:11,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:07:11,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:07:11,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:07:11,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:07:11,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:07:11,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:07:11,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:07:11,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:07:11,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:07:11,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:07:11,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:07:11,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:07:11,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:07:11,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:07:11,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:07:11,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:07:11,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:07:11,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:07:11,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:07:11,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:07:11,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:07:11,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:07:11,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:07:11,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:07:11,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:07:11,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:07:11,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 21:07:11,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:07:11,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:07:11,125 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:07:11,125 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:07:11,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:07:11,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:07:11,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:07:11,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:07:11,130 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:07:11,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:07:11,132 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:07:11,132 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:07:11,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:07:11,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:07:11,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:07:11,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:07:11,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:07:11,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:07:11,134 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:07:11,134 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:07:11,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:07:11,134 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:07:11,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:07:11,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:07:11,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:07:11,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:07:11,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:07:11,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:07:11,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:07:11,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:07:11,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:07:11,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:07:11,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:07:11,138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:07:11,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:07:11,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:07:11,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:07:11,560 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:07:11,560 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:07:11,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2022-10-15 21:07:11,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1de29c10f/c27b384ee1a9414a9821cbb32bbc3c9d/FLAG355061ed9 [2022-10-15 21:07:12,621 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:07:12,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2022-10-15 21:07:12,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1de29c10f/c27b384ee1a9414a9821cbb32bbc3c9d/FLAG355061ed9 [2022-10-15 21:07:13,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1de29c10f/c27b384ee1a9414a9821cbb32bbc3c9d [2022-10-15 21:07:13,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:07:13,087 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:07:13,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:07:13,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:07:13,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:07:13,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:07:13" (1/1) ... [2022-10-15 21:07:13,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8382f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:13, skipping insertion in model container [2022-10-15 21:07:13,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:07:13" (1/1) ... [2022-10-15 21:07:13,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:07:13,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:07:14,598 WARN L230 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i[171889,171902] [2022-10-15 21:07:14,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:07:14,706 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:07:15,027 WARN L230 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i[171889,171902] [2022-10-15 21:07:15,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:07:15,176 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:07:15,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15 WrapperNode [2022-10-15 21:07:15,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:07:15,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:07:15,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:07:15,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:07:15,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15" (1/1) ... [2022-10-15 21:07:15,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15" (1/1) ... [2022-10-15 21:07:15,518 INFO L138 Inliner]: procedures = 180, calls = 1622, calls flagged for inlining = 67, calls inlined = 59, statements flattened = 3386 [2022-10-15 21:07:15,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:07:15,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:07:15,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:07:15,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:07:15,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15" (1/1) ... [2022-10-15 21:07:15,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15" (1/1) ... [2022-10-15 21:07:15,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15" (1/1) ... [2022-10-15 21:07:15,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15" (1/1) ... [2022-10-15 21:07:15,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15" (1/1) ... [2022-10-15 21:07:15,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15" (1/1) ... [2022-10-15 21:07:15,824 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15" (1/1) ... [2022-10-15 21:07:15,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15" (1/1) ... [2022-10-15 21:07:15,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:07:15,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:07:15,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:07:15,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:07:15,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15" (1/1) ... [2022-10-15 21:07:15,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:07:15,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:07:15,904 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) [2022-10-15 21:07:15,925 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 [2022-10-15 21:07:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure gpiochip_remove [2022-10-15 21:07:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiochip_remove [2022-10-15 21:07:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-15 21:07:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-15 21:07:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 21:07:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-15 21:07:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_mdelay [2022-10-15 21:07:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_mdelay [2022-10-15 21:07:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_clock_lock_of_sm501_devdata [2022-10-15 21:07:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_clock_lock_of_sm501_devdata [2022-10-15 21:07:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_calc_clock [2022-10-15 21:07:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_calc_clock [2022-10-15 21:07:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_input [2022-10-15 21:07:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_input [2022-10-15 21:07:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_probe [2022-10-15 21:07:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_probe [2022-10-15 21:07:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_regs [2022-10-15 21:07:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_regs [2022-10-15 21:07:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_setup_uart_data [2022-10-15 21:07:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_setup_uart_data [2022-10-15 21:07:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_remove [2022-10-15 21:07:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_remove [2022-10-15 21:07:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:07:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_set_power [2022-10-15 21:07:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_set_power [2022-10-15 21:07:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_pin2nr [2022-10-15 21:07:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_pin2nr [2022-10-15 21:07:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure to_sm501_gpio [2022-10-15 21:07:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sm501_gpio [2022-10-15 21:07:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_unit_power [2022-10-15 21:07:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_unit_power [2022-10-15 21:07:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dev_remove [2022-10-15 21:07:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dev_remove [2022-10-15 21:07:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:07:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:07:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_get [2022-10-15 21:07:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_get [2022-10-15 21:07:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_clock_lock_of_sm501_devdata [2022-10-15 21:07:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_clock_lock_of_sm501_devdata [2022-10-15 21:07:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_mem [2022-10-15 21:07:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_mem [2022-10-15 21:07:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:07:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:07:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_calc_pll [2022-10-15 21:07:15,973 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_calc_pll [2022-10-15 21:07:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:07:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-15 21:07:15,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-15 21:07:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-15 21:07:15,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-15 21:07:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:07:15,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:07:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-10-15 21:07:15,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-10-15 21:07:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_subio [2022-10-15 21:07:15,974 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_subio [2022-10-15 21:07:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_register_device [2022-10-15 21:07:15,975 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_register_device [2022-10-15 21:07:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:07:15,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:07:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_dev [2022-10-15 21:07:15,975 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_dev [2022-10-15 21:07:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_register_chip [2022-10-15 21:07:15,975 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_register_chip [2022-10-15 21:07:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:07:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure to_sm_device [2022-10-15 21:07:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sm_device [2022-10-15 21:07:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-15 21:07:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-15 21:07:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:07:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:07:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_select_clock [2022-10-15 21:07:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_select_clock [2022-10-15 21:07:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:07:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_irq [2022-10-15 21:07:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_irq [2022-10-15 21:07:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:07:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:07:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_sync_regs [2022-10-15 21:07:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_sync_regs [2022-10-15 21:07:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2022-10-15 21:07:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2022-10-15 21:07:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:07:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:07:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:07:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_subdev [2022-10-15 21:07:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_subdev [2022-10-15 21:07:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_to_dev [2022-10-15 21:07:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_to_dev [2022-10-15 21:07:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-10-15 21:07:15,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-10-15 21:07:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 21:07:15,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 21:07:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-10-15 21:07:15,980 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-10-15 21:07:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:07:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dump_gate [2022-10-15 21:07:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dump_gate [2022-10-15 21:07:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-15 21:07:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-15 21:07:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-15 21:07:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-15 21:07:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:07:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-10-15 21:07:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-10-15 21:07:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_set_clock [2022-10-15 21:07:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_set_clock [2022-10-15 21:07:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_modify_reg [2022-10-15 21:07:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_modify_reg [2022-10-15 21:07:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:07:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:07:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-15 21:07:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-15 21:07:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-15 21:07:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-15 21:07:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_reg [2022-10-15 21:07:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_reg [2022-10-15 21:07:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-15 21:07:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-15 21:07:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:07:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-15 21:07:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-15 21:07:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_resume [2022-10-15 21:07:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_resume [2022-10-15 21:07:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_ensure_gpio [2022-10-15 21:07:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_ensure_gpio [2022-10-15 21:07:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:07:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:07:16,605 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:07:16,609 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:07:21,309 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:07:21,337 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:07:21,337 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:07:21,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:07:21 BoogieIcfgContainer [2022-10-15 21:07:21,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:07:21,346 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:07:21,346 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:07:21,350 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:07:21,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:07:13" (1/3) ... [2022-10-15 21:07:21,351 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f46b31b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:07:21, skipping insertion in model container [2022-10-15 21:07:21,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:07:15" (2/3) ... [2022-10-15 21:07:21,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f46b31b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:07:21, skipping insertion in model container [2022-10-15 21:07:21,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:07:21" (3/3) ... [2022-10-15 21:07:21,353 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2022-10-15 21:07:21,375 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:07:21,375 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 52 error locations. [2022-10-15 21:07:21,523 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:07:21,536 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@45fdc000, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:07:21,536 INFO L358 AbstractCegarLoop]: Starting to check reachability of 52 error locations. [2022-10-15 21:07:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand has 1179 states, 825 states have (on average 1.4387878787878787) internal successors, (1187), 890 states have internal predecessors, (1187), 243 states have call successors, (243), 58 states have call predecessors, (243), 58 states have return successors, (243), 243 states have call predecessors, (243), 243 states have call successors, (243) [2022-10-15 21:07:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-15 21:07:21,566 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:07:21,567 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:07:21,568 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [sm501_calc_clockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sm501_calc_clockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sm501_calc_clockErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 49 more)] === [2022-10-15 21:07:21,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:07:21,577 INFO L85 PathProgramCache]: Analyzing trace with hash 482222700, now seen corresponding path program 1 times [2022-10-15 21:07:21,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:07:21,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305156473] [2022-10-15 21:07:21,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:07:21,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:07:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:07:22,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:07:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:07:22,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:07:22,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:07:22,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305156473] [2022-10-15 21:07:22,415 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305156473] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:07:22,415 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:07:22,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:07:22,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312561491] [2022-10-15 21:07:22,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:07:22,423 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-15 21:07:22,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:07:22,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-15 21:07:22,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 21:07:22,463 INFO L87 Difference]: Start difference. First operand has 1179 states, 825 states have (on average 1.4387878787878787) internal successors, (1187), 890 states have internal predecessors, (1187), 243 states have call successors, (243), 58 states have call predecessors, (243), 58 states have return successors, (243), 243 states have call predecessors, (243), 243 states have call successors, (243) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-15 21:07:22,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:07:22,890 INFO L93 Difference]: Finished difference Result 3439 states and 4980 transitions. [2022-10-15 21:07:22,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-15 21:07:22,893 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-10-15 21:07:22,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:07:22,927 INFO L225 Difference]: With dead ends: 3439 [2022-10-15 21:07:22,928 INFO L226 Difference]: Without dead ends: 2223 [2022-10-15 21:07:22,949 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 21:07:22,954 INFO L413 NwaCegarLoop]: 1871 mSDtfsCounter, 1448 mSDsluCounter, 1581 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1448 SdHoareTripleChecker+Valid, 3452 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-15 21:07:22,955 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1448 Valid, 3452 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-15 21:07:22,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2223 states. [2022-10-15 21:07:23,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2223 to 2175. [2022-10-15 21:07:23,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2175 states, 1563 states have (on average 1.3467690339091491) internal successors, (2105), 1628 states have internal predecessors, (2105), 446 states have call successors, (446), 114 states have call predecessors, (446), 114 states have return successors, (446), 446 states have call predecessors, (446), 446 states have call successors, (446) [2022-10-15 21:07:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 2175 states and 2997 transitions. [2022-10-15 21:07:23,294 INFO L78 Accepts]: Start accepts. Automaton has 2175 states and 2997 transitions. Word has length 14 [2022-10-15 21:07:23,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:07:23,294 INFO L495 AbstractCegarLoop]: Abstraction has 2175 states and 2997 transitions. [2022-10-15 21:07:23,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-15 21:07:23,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2997 transitions. [2022-10-15 21:07:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-15 21:07:23,305 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:07:23,305 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:07:23,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:07:23,306 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [sm501_calc_clockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sm501_calc_clockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sm501_calc_clockErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 49 more)] === [2022-10-15 21:07:23,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:07:23,307 INFO L85 PathProgramCache]: Analyzing trace with hash -514548817, now seen corresponding path program 1 times [2022-10-15 21:07:23,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:07:23,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752754631] [2022-10-15 21:07:23,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:07:23,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:07:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:07:23,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:07:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:07:23,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:07:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:07:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:07:23,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:07:23,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752754631] [2022-10-15 21:07:23,618 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752754631] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:07:23,618 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:07:23,619 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:07:23,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741726288] [2022-10-15 21:07:23,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:07:23,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:07:23,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:07:23,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:07:23,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:07:23,622 INFO L87 Difference]: Start difference. First operand 2175 states and 2997 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-15 21:07:27,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:07:27,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:07:27,764 INFO L93 Difference]: Finished difference Result 6887 states and 9613 transitions. [2022-10-15 21:07:27,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:07:27,765 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2022-10-15 21:07:27,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:07:27,807 INFO L225 Difference]: With dead ends: 6887 [2022-10-15 21:07:27,807 INFO L226 Difference]: Without dead ends: 4715 [2022-10-15 21:07:27,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:07:27,822 INFO L413 NwaCegarLoop]: 1894 mSDtfsCounter, 1954 mSDsluCounter, 2215 mSDsCounter, 0 mSdLazyCounter, 968 mSolverCounterSat, 619 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2149 SdHoareTripleChecker+Valid, 4109 SdHoareTripleChecker+Invalid, 1587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 619 IncrementalHoareTripleChecker+Valid, 968 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-10-15 21:07:27,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2149 Valid, 4109 Invalid, 1587 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [619 Valid, 968 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-10-15 21:07:27,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4715 states. [2022-10-15 21:07:28,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4715 to 4269. [2022-10-15 21:07:28,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4269 states, 3101 states have (on average 1.345049983876169) internal successors, (4171), 3180 states have internal predecessors, (4171), 888 states have call successors, (888), 228 states have call predecessors, (888), 228 states have return successors, (888), 888 states have call predecessors, (888), 888 states have call successors, (888) [2022-10-15 21:07:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 4269 states and 5947 transitions. [2022-10-15 21:07:28,160 INFO L78 Accepts]: Start accepts. Automaton has 4269 states and 5947 transitions. Word has length 24 [2022-10-15 21:07:28,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:07:28,160 INFO L495 AbstractCegarLoop]: Abstraction has 4269 states and 5947 transitions. [2022-10-15 21:07:28,160 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-15 21:07:28,161 INFO L276 IsEmpty]: Start isEmpty. Operand 4269 states and 5947 transitions. [2022-10-15 21:07:28,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-15 21:07:28,163 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:07:28,163 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:07:28,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 21:07:28,164 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [sm501_calc_clockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sm501_calc_clockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sm501_calc_clockErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 49 more)] === [2022-10-15 21:07:28,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:07:28,164 INFO L85 PathProgramCache]: Analyzing trace with hash -256475297, now seen corresponding path program 1 times [2022-10-15 21:07:28,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:07:28,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408640688] [2022-10-15 21:07:28,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:07:28,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:07:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:07:28,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-10-15 21:07:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:07:28,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:07:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:07:28,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:07:28,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:07:28,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408640688] [2022-10-15 21:07:28,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408640688] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:07:28,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:07:28,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:07:28,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093702260] [2022-10-15 21:07:28,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:07:28,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:07:28,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:07:28,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:07:28,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:07:28,427 INFO L87 Difference]: Start difference. First operand 4269 states and 5947 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-15 21:07:32,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:07:32,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:07:32,624 INFO L93 Difference]: Finished difference Result 13345 states and 18783 transitions. [2022-10-15 21:07:32,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:07:32,624 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 30 [2022-10-15 21:07:32,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:07:32,692 INFO L225 Difference]: With dead ends: 13345 [2022-10-15 21:07:32,693 INFO L226 Difference]: Without dead ends: 9079 [2022-10-15 21:07:32,714 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:07:32,720 INFO L413 NwaCegarLoop]: 2153 mSDtfsCounter, 1818 mSDsluCounter, 2380 mSDsCounter, 0 mSdLazyCounter, 970 mSolverCounterSat, 565 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1995 SdHoareTripleChecker+Valid, 4533 SdHoareTripleChecker+Invalid, 1535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 565 IncrementalHoareTripleChecker+Valid, 970 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-10-15 21:07:32,725 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1995 Valid, 4533 Invalid, 1535 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [565 Valid, 970 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-10-15 21:07:32,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9079 states. [2022-10-15 21:07:33,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9079 to 8239. [2022-10-15 21:07:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8239 states, 6035 states have (on average 1.343330571665286) internal successors, (8107), 6134 states have internal predecessors, (8107), 1704 states have call successors, (1704), 448 states have call predecessors, (1704), 448 states have return successors, (1704), 1704 states have call predecessors, (1704), 1704 states have call successors, (1704) [2022-10-15 21:07:33,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8239 states to 8239 states and 11515 transitions. [2022-10-15 21:07:33,426 INFO L78 Accepts]: Start accepts. Automaton has 8239 states and 11515 transitions. Word has length 30 [2022-10-15 21:07:33,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:07:33,426 INFO L495 AbstractCegarLoop]: Abstraction has 8239 states and 11515 transitions. [2022-10-15 21:07:33,427 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-15 21:07:33,427 INFO L276 IsEmpty]: Start isEmpty. Operand 8239 states and 11515 transitions. [2022-10-15 21:07:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-15 21:07:33,430 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:07:33,431 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:07:33,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-15 21:07:33,432 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [sm501_calc_clockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sm501_calc_clockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sm501_calc_clockErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 49 more)] === [2022-10-15 21:07:33,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:07:33,434 INFO L85 PathProgramCache]: Analyzing trace with hash -862642302, now seen corresponding path program 1 times [2022-10-15 21:07:33,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:07:33,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287602957] [2022-10-15 21:07:33,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:07:33,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:07:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-15 21:07:33,710 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-15 21:07:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-15 21:07:33,977 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-15 21:07:33,978 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-10-15 21:07:33,979 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 52 remaining) [2022-10-15 21:07:33,981 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 52 remaining) [2022-10-15 21:07:33,981 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 52 remaining) [2022-10-15 21:07:33,984 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 52 remaining) [2022-10-15 21:07:33,985 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 52 remaining) [2022-10-15 21:07:33,987 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 52 remaining) [2022-10-15 21:07:33,987 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 52 remaining) [2022-10-15 21:07:33,988 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 52 remaining) [2022-10-15 21:07:33,989 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 52 remaining) [2022-10-15 21:07:33,989 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 52 remaining) [2022-10-15 21:07:33,989 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 52 remaining) [2022-10-15 21:07:33,989 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_gpio_inputErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 52 remaining) [2022-10-15 21:07:33,990 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_gpio_inputErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 52 remaining) [2022-10-15 21:07:33,990 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 52 remaining) [2022-10-15 21:07:33,990 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 52 remaining) [2022-10-15 21:07:33,990 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 52 remaining) [2022-10-15 21:07:33,991 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 52 remaining) [2022-10-15 21:07:33,992 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 52 remaining) [2022-10-15 21:07:33,992 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 52 remaining) [2022-10-15 21:07:33,994 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 52 remaining) [2022-10-15 21:07:33,994 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 52 remaining) [2022-10-15 21:07:33,996 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 52 remaining) [2022-10-15 21:07:33,998 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 52 remaining) [2022-10-15 21:07:33,999 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_pllErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 52 remaining) [2022-10-15 21:07:33,999 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_pllErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 52 remaining) [2022-10-15 21:07:33,999 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_set_clockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 52 remaining) [2022-10-15 21:07:34,000 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_set_clockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 52 remaining) [2022-10-15 21:07:34,000 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_set_clockErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 52 remaining) [2022-10-15 21:07:34,000 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_set_clockErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 52 remaining) [2022-10-15 21:07:34,000 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_register_deviceErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 52 remaining) [2022-10-15 21:07:34,001 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_register_deviceErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 52 remaining) [2022-10-15 21:07:34,001 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_init_devErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 52 remaining) [2022-10-15 21:07:34,001 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_init_devErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 52 remaining) [2022-10-15 21:07:34,001 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_gpio_register_chipErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 52 remaining) [2022-10-15 21:07:34,005 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_gpio_register_chipErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 52 remaining) [2022-10-15 21:07:34,006 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 52 remaining) [2022-10-15 21:07:34,006 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 52 remaining) [2022-10-15 21:07:34,006 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 52 remaining) [2022-10-15 21:07:34,006 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 52 remaining) [2022-10-15 21:07:34,007 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 52 remaining) [2022-10-15 21:07:34,007 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 52 remaining) [2022-10-15 21:07:34,007 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 52 remaining) [2022-10-15 21:07:34,007 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 52 remaining) [2022-10-15 21:07:34,008 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 52 remaining) [2022-10-15 21:07:34,008 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 52 remaining) [2022-10-15 21:07:34,008 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 52 remaining) [2022-10-15 21:07:34,008 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 52 remaining) [2022-10-15 21:07:34,009 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 52 remaining) [2022-10-15 21:07:34,009 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 52 remaining) [2022-10-15 21:07:34,009 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 52 remaining) [2022-10-15 21:07:34,009 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_select_clockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 52 remaining) [2022-10-15 21:07:34,010 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_select_clockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 52 remaining) [2022-10-15 21:07:34,010 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-15 21:07:34,014 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-10-15 21:07:34,019 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-15 21:07:34,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 09:07:34 BoogieIcfgContainer [2022-10-15 21:07:34,223 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 21:07:34,224 INFO L158 Benchmark]: Toolchain (without parser) took 21140.49ms. Allocated memory was 160.4MB in the beginning and 703.6MB in the end (delta: 543.2MB). Free memory was 126.9MB in the beginning and 447.3MB in the end (delta: -320.5MB). Peak memory consumption was 223.5MB. Max. memory is 8.0GB. [2022-10-15 21:07:34,224 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 160.4MB. Free memory is still 130.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 21:07:34,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2087.76ms. Allocated memory was 160.4MB in the beginning and 202.4MB in the end (delta: 41.9MB). Free memory was 126.7MB in the beginning and 151.0MB in the end (delta: -24.3MB). Peak memory consumption was 107.8MB. Max. memory is 8.0GB. [2022-10-15 21:07:34,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 340.93ms. Allocated memory is still 202.4MB. Free memory was 151.0MB in the beginning and 127.4MB in the end (delta: 23.6MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-10-15 21:07:34,225 INFO L158 Benchmark]: Boogie Preprocessor took 345.10ms. Allocated memory is still 202.4MB. Free memory was 127.4MB in the beginning and 132.9MB in the end (delta: -5.5MB). Peak memory consumption was 17.3MB. Max. memory is 8.0GB. [2022-10-15 21:07:34,226 INFO L158 Benchmark]: RCFGBuilder took 5476.72ms. Allocated memory was 202.4MB in the beginning and 381.7MB in the end (delta: 179.3MB). Free memory was 132.9MB in the beginning and 240.9MB in the end (delta: -108.0MB). Peak memory consumption was 105.7MB. Max. memory is 8.0GB. [2022-10-15 21:07:34,226 INFO L158 Benchmark]: TraceAbstraction took 12877.07ms. Allocated memory was 381.7MB in the beginning and 703.6MB in the end (delta: 321.9MB). Free memory was 239.8MB in the beginning and 447.3MB in the end (delta: -207.5MB). Peak memory consumption was 114.4MB. Max. memory is 8.0GB. [2022-10-15 21:07:34,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 160.4MB. Free memory is still 130.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2087.76ms. Allocated memory was 160.4MB in the beginning and 202.4MB in the end (delta: 41.9MB). Free memory was 126.7MB in the beginning and 151.0MB in the end (delta: -24.3MB). Peak memory consumption was 107.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 340.93ms. Allocated memory is still 202.4MB. Free memory was 151.0MB in the beginning and 127.4MB in the end (delta: 23.6MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 345.10ms. Allocated memory is still 202.4MB. Free memory was 127.4MB in the beginning and 132.9MB in the end (delta: -5.5MB). Peak memory consumption was 17.3MB. Max. memory is 8.0GB. * RCFGBuilder took 5476.72ms. Allocated memory was 202.4MB in the beginning and 381.7MB in the end (delta: 179.3MB). Free memory was 132.9MB in the beginning and 240.9MB in the end (delta: -108.0MB). Peak memory consumption was 105.7MB. Max. memory is 8.0GB. * TraceAbstraction took 12877.07ms. Allocated memory was 381.7MB in the beginning and 703.6MB in the end (delta: 321.9MB). Free memory was 239.8MB in the beginning and 447.3MB in the end (delta: -207.5MB). Peak memory consumption was 114.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4551]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 4913, overapproximation of shiftLeft at line 4551. Possible FailurePath: [L3611] int ldv_state_variable_3 ; [L3612] int ldv_state_variable_1 ; [L3613] int ldv_state_variable_2 ; [L3614] int ldv_state_variable_4 ; [L3615] int ref_cnt ; [L3616] int ldv_state_variable_0 ; [L4685-L4687] static struct gpio_chip gpio_chip_template = {0, 0, 0, 0, 0, 0, & sm501_gpio_input, & sm501_gpio_get, & sm501_gpio_output, 0, & sm501_gpio_set, 0, 0, 0, 32U, 0, (unsigned char)0, (unsigned char)0}; [L4913-L4915] static struct device_attribute dev_attr_dbg_regs = {{"dbg_regs", 438U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & sm501_dbg_regs, 0}; [L4962-L4963] static unsigned int sm501_mem_local[6U] = { 4194304U, 8388608U, 16777216U, 33554432U, 67108864U, 2097152U}; [L5206-L5207] static struct sm501_initdata sm501_pci_initdata = {{0UL, 0UL}, {1056964608UL, 0UL}, {65792UL, 2039552UL}, {33554432UL, 0UL}, 4294967295UL, 72000000UL, 144000000UL}; [L5208] static struct sm501_platdata_fbsub sm501_pdata_fbsub = {0, 0U, 0UL, 15U}; [L5209] static struct sm501_platdata_fb sm501_fb_pdata = {0, 0U, & sm501_pdata_fbsub, & sm501_pdata_fbsub}; [L5210-L5211] static struct sm501_platdata sm501_pci_platdata = {& sm501_pci_initdata, 0, & sm501_fb_pdata, 0, -1, 0, 0, 0, 0U}; [L5345-L5346] static struct pci_device_id const sm501_pci_tbl[2U] = { {4719U, 1281U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L5347] struct pci_device_id const __mod_pci_device_table ; [L5348-L5354] static struct pci_driver sm501_pci_driver = {{0, 0}, "sm501", (struct pci_device_id const *)(& sm501_pci_tbl), & sm501_pci_probe, & sm501_pci_remove, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L5355-L5392] static struct of_device_id of_sm501_match_tbl[2U] = { {{(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, {(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, {'s', 'm', 'i', ',', 's', 'm', '5', '0', '1', '\000'}, 0}, {{(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, {(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, {(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, 0}}; [L5393-L5395] static struct platform_driver sm501_plat_driver = {& sm501_plat_probe, & sm501_plat_remove, 0, & sm501_plat_suspend, & sm501_plat_resume, {"sm501", 0, & __this_module, 0, (_Bool)0, (struct of_device_id const *)(& of_sm501_match_tbl), 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L5412] struct device *ldvarg7 ; [L5413] unsigned int ldvarg3 ; [L5414] int ldv_retval_2 ; [L5415] char *ldvarg8 ; [L5416] unsigned int ldvarg1 ; [L5417] int ldv_retval_0 ; [L5418] struct gpio_chip *gpio_chip_template_group0 ; [L5419] int ldv_retval_1 ; [L5421] struct pci_device_id *ldvarg10 ; [L5422] struct device_attribute *ldvarg9 ; [L5423] struct platform_device *sm501_plat_driver_group0 ; [L5424] unsigned int ldvarg0 ; [L5425] unsigned int ldvarg5 ; [L5426] pm_message_t ldvarg6 ; [L5427] int ldv_retval_4 ; [L5428] int ldvarg4 ; [L5430] struct pci_dev *sm501_pci_driver_group0 ; [L5431] int ldvarg2 ; [L5432] int ldv_retval_3 ; [L5780] static int ldv_mutex_clock_lock_of_sm501_devdata ; [L5882] static int ldv_mutex_cred_guard_mutex_of_signal_struct ; [L5985] static int ldv_mutex_lock ; [L6087] static int ldv_mutex_mutex_of_device ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=0, ldv_mutex_cred_guard_mutex_of_signal_struct=0, ldv_mutex_lock=0, ldv_mutex_mutex_of_device=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}] [L5434] int tmp ; [L5435] int tmp___0 ; [L5436] int tmp___1 ; [L5437] int tmp___2 ; [L5438] int tmp___3 ; [L5439] int tmp___4 ; [L5441] CALL ldv_initialize() [L6192] ldv_mutex_clock_lock_of_sm501_devdata = 1 [L6193] ldv_mutex_cred_guard_mutex_of_signal_struct = 1 [L6194] ldv_mutex_lock = 1 [L6195] ldv_mutex_mutex_of_device = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}] [L5441] RET ldv_initialize() [L5442] ldv_state_variable_4 = 0 [L5443] ldv_state_variable_1 = 0 [L5444] ref_cnt = 0 [L5445] ldv_state_variable_0 = 1 [L5446] ldv_state_variable_3 = 0 [L5447] ldv_state_variable_2 = 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}] [L5449] tmp = __VERIFIER_nondet_int() [L5451] case 0: [L5490] case 1: [L5546] case 2: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}, tmp=2] [L5547] COND TRUE ldv_state_variable_0 != 0 [L5548] tmp___2 = __VERIFIER_nondet_int() [L5550] case 0: [L5558] case 1: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}, tmp=2, tmp___2=1] [L5559] COND TRUE ldv_state_variable_0 == 1 [L5560] CALL, EXPR sm501_base_init() [L5397] int tmp ; [L5399] CALL ldv_platform_driver_register_13(& sm501_plat_driver) [L5742] ldv_func_ret_type___11 ldv_func_res ; [L5743] int tmp ; [L5745] CALL, EXPR platform_driver_register(drv) [L6325] return __VERIFIER_nondet_int(); [L5745] RET, EXPR platform_driver_register(drv) [L5745] tmp = platform_driver_register(drv) [L5746] ldv_func_res = tmp [L5747] ldv_state_variable_1 = 1 [L5748] return (ldv_func_res); VAL [\result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, drv={122:0}, drv={122:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_func_res=0, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}, tmp=0] [L5399] RET ldv_platform_driver_register_13(& sm501_plat_driver) [L5400] CALL, EXPR __pci_register_driver(& sm501_pci_driver, & __this_module, "sm501") [L6236] return __VERIFIER_nondet_int(); [L5400] RET, EXPR __pci_register_driver(& sm501_pci_driver, & __this_module, "sm501") [L5400] tmp = __pci_register_driver(& sm501_pci_driver, & __this_module, "sm501") [L5401] return (tmp); VAL [\result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}, tmp=0] [L5560] RET, EXPR sm501_base_init() [L5560] ldv_retval_3 = sm501_base_init() [L5561] COND TRUE ldv_retval_3 == 0 [L5562] ldv_state_variable_0 = 3 [L5563] ldv_state_variable_2 = 1 [L5564] ldv_state_variable_3 = 1 [L5565] ldv_state_variable_4 = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}, tmp=2, tmp___2=1] [L5568] COND FALSE !(ldv_retval_3 != 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}, tmp=2, tmp___2=1] [L5449] tmp = __VERIFIER_nondet_int() [L5451] case 0: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}, tmp=0, tmp___2=1] [L5452] COND TRUE ldv_state_variable_4 != 0 [L5453] tmp___0 = __VERIFIER_nondet_int() [L5455] case 0: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}, tmp=0, tmp___0=0, tmp___2=1] [L5456] COND TRUE ldv_state_variable_4 == 1 [L5457] CALL sm501_gpio_set(gpio_chip_template_group0, ldvarg5, ldvarg4) [L4534] struct sm501_gpio_chip *smchip ; [L4535] struct sm501_gpio_chip *tmp ; [L4536] struct sm501_gpio *smgpio ; [L4537] unsigned long bit ; [L4538] void *regs ; [L4539] unsigned long save ; [L4540] unsigned long val ; [L4541] struct _ddebug descriptor ; [L4542] struct sm501_devdata *tmp___0 ; [L4543] long tmp___1 ; [L4544] raw_spinlock_t *tmp___2 ; [L4545] unsigned int tmp___3 ; [L4546] struct sm501_devdata *tmp___4 ; VAL [\old(offset)=0, \old(value)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, chip={0:0}, chip={0:0}, descriptor={193:0}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, offset=0, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}, value=0] [L4548] CALL, EXPR to_sm501_gpio(chip) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, gc={0:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}] [L4483] struct gpio_chip const *__mptr ; [L4485] __mptr = (struct gpio_chip const *)gc [L4486] return ((struct sm501_gpio_chip *)__mptr); VAL [\result={0:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mptr={0:0}, __this_module={4294967297:4294967299}, dev_attr_dbg_regs={113:0}, gc={0:0}, gc={0:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}] [L4548] RET, EXPR to_sm501_gpio(chip) VAL [\old(offset)=0, \old(value)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, chip={0:0}, chip={0:0}, descriptor={193:0}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, offset=0, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}, to_sm501_gpio(chip)={0:0}, value=0] [L4548] tmp = to_sm501_gpio(chip) [L4549] smchip = tmp [L4550] EXPR smchip->ourgpio [L4550] smgpio = smchip->ourgpio [L4551] 1 << (int )offset VAL [\old(offset)=0, \old(value)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967299}, chip={0:0}, chip={0:0}, descriptor={193:0}, dev_attr_dbg_regs={113:0}, gpio_chip_template={112:0}, gpio_chip_template_group0={0:0}, ldv_mutex_clock_lock_of_sm501_devdata=1, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=0, ldvarg1=0, ldvarg10={0:0}, ldvarg2=0, ldvarg3=0, ldvarg4=0, ldvarg5=0, ldvarg6={123:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, of_sm501_match_tbl={121:0}, offset=0, ref_cnt=0, sm501_fb_pdata={117:0}, sm501_mem_local={114:0}, sm501_pci_driver={120:0}, sm501_pci_driver_group0={0:0}, sm501_pci_initdata={115:0}, sm501_pci_platdata={118:0}, sm501_pci_tbl={119:0}, sm501_pdata_fbsub={116:0}, sm501_plat_driver={122:0}, sm501_plat_driver_group0={0:0}, smchip={0:0}, smgpio={4294967296:4294967298}, tmp={0:0}, value=0] - UnprovableResult [Line: 3988]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3988]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3989]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3989]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3991]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3991]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4002]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4002]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4010]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4010]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4601]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4601]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3919]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3919]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3922]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3922]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3926]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3926]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3928]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3928]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3932]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3932]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4072]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4072]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4196]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4196]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4197]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4197]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4335]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4335]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4872]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4872]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4701]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4701]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4551]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4648]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4648]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5499]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5499]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5519]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5519]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5525]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5525]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4910]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4910]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5610]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5610]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5620]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5620]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4093]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4093]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 59 procedures, 1179 locations, 52 error locations. Started 1 CEGAR loops. OverallTime: 12.6s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 9.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5592 SdHoareTripleChecker+Valid, 7.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5220 mSDsluCounter, 12094 SdHoareTripleChecker+Invalid, 6.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6176 mSDsCounter, 1186 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1953 IncrementalHoareTripleChecker+Invalid, 3139 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1186 mSolverCounterUnsat, 5918 mSDtfsCounter, 1953 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8239occurred in iteration=3, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 3 MinimizatonAttempts, 1334 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 96 NumberOfCodeBlocks, 96 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 65 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-10-15 21:07:34,288 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...