/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 [2022-10-16 12:48:38,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:48:38,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:48:38,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:48:38,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:48:38,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:48:38,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:48:38,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:48:38,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:48:38,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:48:38,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:48:38,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:48:38,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:48:38,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:48:38,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:48:38,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:48:38,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:48:38,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:48:38,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:48:38,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:48:38,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:48:38,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:48:38,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:48:38,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:48:38,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:48:38,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:48:38,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:48:38,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:48:38,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:48:38,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:48:38,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:48:38,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:48:38,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:48:38,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:48:38,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:48:38,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:48:38,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:48:38,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:48:38,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:48:38,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:48:38,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:48:38,737 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 [2022-10-16 12:48:38,796 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:48:38,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:48:38,797 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:48:38,797 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:48:38,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:48:38,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:48:38,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:48:38,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:48:38,800 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:48:38,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:48:38,800 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:48:38,801 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:48:38,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:48:38,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:48:38,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:48:38,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:48:38,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:48:38,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:48:38,803 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:48:38,803 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:48:38,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:48:38,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:48:38,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:48:38,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:48:38,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:48:38,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:48:38,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:48:38,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:48:38,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:48:38,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:48:38,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:48:38,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:48:38,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:48:38,807 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:48:39,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:48:39,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:48:39,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:48:39,272 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:48:39,272 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:48:39,274 INFO L432 ainManager$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 [2022-10-16 12:48:39,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5712be695/a90f689f85004a6fa55abf4cb72ab44f/FLAG99a139c57 [2022-10-16 12:48:40,419 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:48:40,420 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 [2022-10-16 12:48:40,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5712be695/a90f689f85004a6fa55abf4cb72ab44f/FLAG99a139c57 [2022-10-16 12:48:40,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5712be695/a90f689f85004a6fa55abf4cb72ab44f [2022-10-16 12:48:40,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:48:40,891 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:48:40,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:48:40,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:48:40,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:48:40,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:48:40" (1/1) ... [2022-10-16 12:48:40,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a756b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:40, skipping insertion in model container [2022-10-16 12:48:40,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:48:40" (1/1) ... [2022-10-16 12:48:40,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:48:41,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:48:42,508 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] [2022-10-16 12:48:42,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:48:42,630 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:48:42,976 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] [2022-10-16 12:48:42,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:48:43,087 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:48:43,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43 WrapperNode [2022-10-16 12:48:43,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:48:43,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:48:43,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:48:43,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:48:43,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43" (1/1) ... [2022-10-16 12:48:43,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43" (1/1) ... [2022-10-16 12:48:43,487 INFO L138 Inliner]: procedures = 180, calls = 1622, calls flagged for inlining = 67, calls inlined = 59, statements flattened = 3386 [2022-10-16 12:48:43,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:48:43,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:48:43,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:48:43,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:48:43,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43" (1/1) ... [2022-10-16 12:48:43,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43" (1/1) ... [2022-10-16 12:48:43,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43" (1/1) ... [2022-10-16 12:48:43,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43" (1/1) ... [2022-10-16 12:48:43,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43" (1/1) ... [2022-10-16 12:48:43,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43" (1/1) ... [2022-10-16 12:48:43,729 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43" (1/1) ... [2022-10-16 12:48:43,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43" (1/1) ... [2022-10-16 12:48:43,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:48:43,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:48:43,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:48:43,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:48:43,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43" (1/1) ... [2022-10-16 12:48:43,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:48:43,849 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:48:43,865 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) [2022-10-16 12:48:43,887 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 [2022-10-16 12:48:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure gpiochip_remove [2022-10-16 12:48:43,935 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiochip_remove [2022-10-16 12:48:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-16 12:48:43,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-16 12:48:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 12:48:43,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-16 12:48:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_mdelay [2022-10-16 12:48:43,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_mdelay [2022-10-16 12:48:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_clock_lock_of_sm501_devdata [2022-10-16 12:48:43,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_clock_lock_of_sm501_devdata [2022-10-16 12:48:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_calc_clock [2022-10-16 12:48:43,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_calc_clock [2022-10-16 12:48:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_input [2022-10-16 12:48:43,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_input [2022-10-16 12:48:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_probe [2022-10-16 12:48:43,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_probe [2022-10-16 12:48:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_regs [2022-10-16 12:48:43,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_regs [2022-10-16 12:48:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_setup_uart_data [2022-10-16 12:48:43,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_setup_uart_data [2022-10-16 12:48:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_remove [2022-10-16 12:48:43,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_remove [2022-10-16 12:48:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:48:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_set_power [2022-10-16 12:48:43,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_set_power [2022-10-16 12:48:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_pin2nr [2022-10-16 12:48:43,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_pin2nr [2022-10-16 12:48:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure to_sm501_gpio [2022-10-16 12:48:43,938 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sm501_gpio [2022-10-16 12:48:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_unit_power [2022-10-16 12:48:43,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_unit_power [2022-10-16 12:48:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dev_remove [2022-10-16 12:48:43,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dev_remove [2022-10-16 12:48:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 12:48:43,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 12:48:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_get [2022-10-16 12:48:43,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_get [2022-10-16 12:48:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_clock_lock_of_sm501_devdata [2022-10-16 12:48:43,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_clock_lock_of_sm501_devdata [2022-10-16 12:48:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_mem [2022-10-16 12:48:43,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_mem [2022-10-16 12:48:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 12:48:43,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 12:48:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_calc_pll [2022-10-16 12:48:43,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_calc_pll [2022-10-16 12:48:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:48:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-16 12:48:43,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-16 12:48:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-16 12:48:43,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-16 12:48:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-16 12:48:43,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-16 12:48:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-10-16 12:48:43,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-10-16 12:48:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_subio [2022-10-16 12:48:43,944 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_subio [2022-10-16 12:48:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_register_device [2022-10-16 12:48:43,944 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_register_device [2022-10-16 12:48:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 12:48:43,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 12:48:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_dev [2022-10-16 12:48:43,945 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_dev [2022-10-16 12:48:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_register_chip [2022-10-16 12:48:43,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_register_chip [2022-10-16 12:48:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:48:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure to_sm_device [2022-10-16 12:48:43,946 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sm_device [2022-10-16 12:48:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-16 12:48:43,947 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-16 12:48:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 12:48:43,948 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 12:48:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_select_clock [2022-10-16 12:48:43,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_select_clock [2022-10-16 12:48:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:48:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_irq [2022-10-16 12:48:43,950 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_irq [2022-10-16 12:48:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 12:48:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:48:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_sync_regs [2022-10-16 12:48:43,950 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_sync_regs [2022-10-16 12:48:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2022-10-16 12:48:43,950 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2022-10-16 12:48:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-16 12:48:43,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-16 12:48:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:48:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_subdev [2022-10-16 12:48:43,952 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_subdev [2022-10-16 12:48:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_to_dev [2022-10-16 12:48:43,952 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_to_dev [2022-10-16 12:48:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-10-16 12:48:43,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-10-16 12:48:43,953 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-16 12:48:43,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-16 12:48:43,954 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-10-16 12:48:43,954 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-10-16 12:48:43,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:48:43,954 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dump_gate [2022-10-16 12:48:43,954 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dump_gate [2022-10-16 12:48:43,954 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-16 12:48:43,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-16 12:48:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-16 12:48:43,955 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-16 12:48:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 12:48:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-10-16 12:48:43,956 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-10-16 12:48:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_set_clock [2022-10-16 12:48:43,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_set_clock [2022-10-16 12:48:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_modify_reg [2022-10-16 12:48:43,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_modify_reg [2022-10-16 12:48:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 12:48:43,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 12:48:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-16 12:48:43,957 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-16 12:48:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-16 12:48:43,957 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-16 12:48:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_reg [2022-10-16 12:48:43,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_reg [2022-10-16 12:48:43,958 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-16 12:48:43,958 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-16 12:48:43,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:48:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-16 12:48:43,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-16 12:48:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_resume [2022-10-16 12:48:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_resume [2022-10-16 12:48:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_ensure_gpio [2022-10-16 12:48:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_ensure_gpio [2022-10-16 12:48:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:48:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:48:44,633 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:48:44,637 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:48:49,989 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:48:50,013 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:48:50,013 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 12:48:50,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:48:50 BoogieIcfgContainer [2022-10-16 12:48:50,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:48:50,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:48:50,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:48:50,026 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:48:50,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:48:40" (1/3) ... [2022-10-16 12:48:50,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47a51edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:48:50, skipping insertion in model container [2022-10-16 12:48:50,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:43" (2/3) ... [2022-10-16 12:48:50,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47a51edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:48:50, skipping insertion in model container [2022-10-16 12:48:50,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:48:50" (3/3) ... [2022-10-16 12:48:50,030 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2022-10-16 12:48:50,054 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:48:50,055 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 52 error locations. [2022-10-16 12:48:50,179 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 12:48:50,188 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;@3a0496d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 12:48:50,189 INFO L358 AbstractCegarLoop]: Starting to check reachability of 52 error locations. [2022-10-16 12:48:50,200 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) [2022-10-16 12:48:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-16 12:48:50,214 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:48:50,214 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:48:50,215 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)] === [2022-10-16 12:48:50,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:48:50,222 INFO L85 PathProgramCache]: Analyzing trace with hash 482222700, now seen corresponding path program 1 times [2022-10-16 12:48:50,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:48:50,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407576246] [2022-10-16 12:48:50,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:48:50,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:48:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:48:50,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 12:48:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:48:51,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:48:51,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:48:51,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407576246] [2022-10-16 12:48:51,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407576246] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:48:51,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:48:51,015 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:48:51,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108107584] [2022-10-16 12:48:51,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:48:51,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:48:51,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:48:51,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:48:51,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:48:51,068 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) [2022-10-16 12:48:51,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:48:51,503 INFO L93 Difference]: Finished difference Result 3439 states and 4980 transitions. [2022-10-16 12:48:51,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:48:51,506 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 [2022-10-16 12:48:51,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:48:51,543 INFO L225 Difference]: With dead ends: 3439 [2022-10-16 12:48:51,543 INFO L226 Difference]: Without dead ends: 2223 [2022-10-16 12:48:51,563 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 [2022-10-16 12:48:51,568 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 [2022-10-16 12:48:51,570 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] [2022-10-16 12:48:51,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2223 states. [2022-10-16 12:48:51,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2223 to 2175. [2022-10-16 12:48:51,852 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) [2022-10-16 12:48:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 2175 states and 2997 transitions. [2022-10-16 12:48:51,875 INFO L78 Accepts]: Start accepts. Automaton has 2175 states and 2997 transitions. Word has length 14 [2022-10-16 12:48:51,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:48:51,876 INFO L495 AbstractCegarLoop]: Abstraction has 2175 states and 2997 transitions. [2022-10-16 12:48:51,876 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) [2022-10-16 12:48:51,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2997 transitions. [2022-10-16 12:48:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-16 12:48:51,880 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:48:51,880 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] [2022-10-16 12:48:51,880 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 12:48:51,881 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)] === [2022-10-16 12:48:51,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:48:51,882 INFO L85 PathProgramCache]: Analyzing trace with hash -514548817, now seen corresponding path program 1 times [2022-10-16 12:48:51,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:48:51,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000158988] [2022-10-16 12:48:51,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:48:51,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:48:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:48:52,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 12:48:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:48:52,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:48:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:48:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:48:52,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:48:52,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000158988] [2022-10-16 12:48:52,156 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000158988] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:48:52,156 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:48:52,156 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:48:52,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277637072] [2022-10-16 12:48:52,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:48:52,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:48:52,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:48:52,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:48:52,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:48:52,160 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) [2022-10-16 12:48:56,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:48:57,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:48:57,265 INFO L93 Difference]: Finished difference Result 6887 states and 9613 transitions. [2022-10-16 12:48:57,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:48:57,266 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 [2022-10-16 12:48:57,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:48:57,312 INFO L225 Difference]: With dead ends: 6887 [2022-10-16 12:48:57,312 INFO L226 Difference]: Without dead ends: 4715 [2022-10-16 12:48:57,327 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 [2022-10-16 12:48:57,329 INFO L413 NwaCegarLoop]: 1896 mSDtfsCounter, 1954 mSDsluCounter, 2243 mSDsCounter, 0 mSdLazyCounter, 967 mSolverCounterSat, 621 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2147 SdHoareTripleChecker+Valid, 4139 SdHoareTripleChecker+Invalid, 1588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 621 IncrementalHoareTripleChecker+Valid, 967 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-10-16 12:48:57,330 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2147 Valid, 4139 Invalid, 1588 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [621 Valid, 967 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-10-16 12:48:57,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4715 states. [2022-10-16 12:48:57,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4715 to 4269. [2022-10-16 12:48:57,692 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) [2022-10-16 12:48:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 4269 states and 5947 transitions. [2022-10-16 12:48:57,743 INFO L78 Accepts]: Start accepts. Automaton has 4269 states and 5947 transitions. Word has length 24 [2022-10-16 12:48:57,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:48:57,744 INFO L495 AbstractCegarLoop]: Abstraction has 4269 states and 5947 transitions. [2022-10-16 12:48:57,744 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) [2022-10-16 12:48:57,746 INFO L276 IsEmpty]: Start isEmpty. Operand 4269 states and 5947 transitions. [2022-10-16 12:48:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-16 12:48:57,755 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:48:57,755 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] [2022-10-16 12:48:57,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 12:48:57,756 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)] === [2022-10-16 12:48:57,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:48:57,758 INFO L85 PathProgramCache]: Analyzing trace with hash -256475297, now seen corresponding path program 1 times [2022-10-16 12:48:57,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:48:57,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059853509] [2022-10-16 12:48:57,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:48:57,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:48:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:48:58,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-10-16 12:48:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:48:58,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:48:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:48:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:48:58,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:48:58,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059853509] [2022-10-16 12:48:58,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059853509] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:48:58,158 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:48:58,158 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:48:58,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808798850] [2022-10-16 12:48:58,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:48:58,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:48:58,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:48:58,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:48:58,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:48:58,166 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) [2022-10-16 12:49:02,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:49:02,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:49:02,869 INFO L93 Difference]: Finished difference Result 13345 states and 18783 transitions. [2022-10-16 12:49:02,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:49:02,870 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 [2022-10-16 12:49:02,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:49:02,945 INFO L225 Difference]: With dead ends: 13345 [2022-10-16 12:49:02,946 INFO L226 Difference]: Without dead ends: 9079 [2022-10-16 12:49:02,972 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 [2022-10-16 12:49:02,974 INFO L413 NwaCegarLoop]: 2151 mSDtfsCounter, 1830 mSDsluCounter, 2394 mSDsCounter, 0 mSdLazyCounter, 968 mSolverCounterSat, 567 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2010 SdHoareTripleChecker+Valid, 4545 SdHoareTripleChecker+Invalid, 1535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 567 IncrementalHoareTripleChecker+Valid, 968 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-10-16 12:49:02,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2010 Valid, 4545 Invalid, 1535 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [567 Valid, 968 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-10-16 12:49:02,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9079 states. [2022-10-16 12:49:03,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9079 to 8239. [2022-10-16 12:49:03,576 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) [2022-10-16 12:49:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8239 states to 8239 states and 11515 transitions. [2022-10-16 12:49:03,640 INFO L78 Accepts]: Start accepts. Automaton has 8239 states and 11515 transitions. Word has length 30 [2022-10-16 12:49:03,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:49:03,641 INFO L495 AbstractCegarLoop]: Abstraction has 8239 states and 11515 transitions. [2022-10-16 12:49:03,641 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) [2022-10-16 12:49:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 8239 states and 11515 transitions. [2022-10-16 12:49:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-16 12:49:03,643 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:49:03,643 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] [2022-10-16 12:49:03,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 12:49:03,644 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)] === [2022-10-16 12:49:03,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:49:03,645 INFO L85 PathProgramCache]: Analyzing trace with hash -862642302, now seen corresponding path program 1 times [2022-10-16 12:49:03,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:49:03,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553660347] [2022-10-16 12:49:03,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:49:03,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:49:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-16 12:49:03,882 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-16 12:49:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-16 12:49:04,140 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-16 12:49:04,141 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-10-16 12:49:04,142 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 52 remaining) [2022-10-16 12:49:04,144 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 52 remaining) [2022-10-16 12:49:04,145 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 52 remaining) [2022-10-16 12:49:04,145 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 52 remaining) [2022-10-16 12:49:04,145 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 52 remaining) [2022-10-16 12:49:04,146 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 52 remaining) [2022-10-16 12:49:04,146 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 52 remaining) [2022-10-16 12:49:04,146 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 52 remaining) [2022-10-16 12:49:04,146 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 52 remaining) [2022-10-16 12:49:04,146 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 52 remaining) [2022-10-16 12:49:04,147 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_clockErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 52 remaining) [2022-10-16 12:49:04,147 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_gpio_inputErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 52 remaining) [2022-10-16 12:49:04,147 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_gpio_inputErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 52 remaining) [2022-10-16 12:49:04,147 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 52 remaining) [2022-10-16 12:49:04,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 52 remaining) [2022-10-16 12:49:04,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 52 remaining) [2022-10-16 12:49:04,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 52 remaining) [2022-10-16 12:49:04,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 52 remaining) [2022-10-16 12:49:04,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 52 remaining) [2022-10-16 12:49:04,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 52 remaining) [2022-10-16 12:49:04,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 52 remaining) [2022-10-16 12:49:04,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 52 remaining) [2022-10-16 12:49:04,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_unit_powerErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 52 remaining) [2022-10-16 12:49:04,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_pllErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 52 remaining) [2022-10-16 12:49:04,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_calc_pllErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 52 remaining) [2022-10-16 12:49:04,150 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_set_clockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 52 remaining) [2022-10-16 12:49:04,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_set_clockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 52 remaining) [2022-10-16 12:49:04,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_set_clockErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 52 remaining) [2022-10-16 12:49:04,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_set_clockErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 52 remaining) [2022-10-16 12:49:04,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_register_deviceErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 52 remaining) [2022-10-16 12:49:04,151 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_register_deviceErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 52 remaining) [2022-10-16 12:49:04,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_init_devErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 52 remaining) [2022-10-16 12:49:04,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_init_devErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 52 remaining) [2022-10-16 12:49:04,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_gpio_register_chipErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 52 remaining) [2022-10-16 12:49:04,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_gpio_register_chipErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 52 remaining) [2022-10-16 12:49:04,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 52 remaining) [2022-10-16 12:49:04,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 52 remaining) [2022-10-16 12:49:04,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 52 remaining) [2022-10-16 12:49:04,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 52 remaining) [2022-10-16 12:49:04,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 52 remaining) [2022-10-16 12:49:04,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 52 remaining) [2022-10-16 12:49:04,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 52 remaining) [2022-10-16 12:49:04,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 52 remaining) [2022-10-16 12:49:04,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 52 remaining) [2022-10-16 12:49:04,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 52 remaining) [2022-10-16 12:49:04,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 52 remaining) [2022-10-16 12:49:04,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 52 remaining) [2022-10-16 12:49:04,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 52 remaining) [2022-10-16 12:49:04,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 52 remaining) [2022-10-16 12:49:04,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 52 remaining) [2022-10-16 12:49:04,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_select_clockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 52 remaining) [2022-10-16 12:49:04,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sm501_select_clockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 52 remaining) [2022-10-16 12:49:04,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 12:49:04,161 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-10-16 12:49:04,166 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-16 12:49:04,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:49:04 BoogieIcfgContainer [2022-10-16 12:49:04,335 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 12:49:04,339 INFO L158 Benchmark]: Toolchain (without parser) took 23449.20ms. Allocated memory was 163.6MB in the beginning and 491.8MB in the end (delta: 328.2MB). Free memory was 129.4MB in the beginning and 253.3MB in the end (delta: -123.9MB). Peak memory consumption was 204.6MB. Max. memory is 8.0GB. [2022-10-16 12:49:04,339 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 163.6MB. Free memory is still 133.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 12:49:04,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2193.86ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 129.2MB in the beginning and 142.8MB in the end (delta: -13.6MB). Peak memory consumption was 95.9MB. Max. memory is 8.0GB. [2022-10-16 12:49:04,340 INFO L158 Benchmark]: Boogie Procedure Inliner took 398.93ms. Allocated memory is still 197.1MB. Free memory was 142.8MB in the beginning and 137.4MB in the end (delta: 5.5MB). Peak memory consumption was 19.6MB. Max. memory is 8.0GB. [2022-10-16 12:49:04,341 INFO L158 Benchmark]: Boogie Preprocessor took 284.34ms. Allocated memory is still 197.1MB. Free memory was 137.4MB in the beginning and 112.7MB in the end (delta: 24.6MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-10-16 12:49:04,343 INFO L158 Benchmark]: RCFGBuilder took 6243.57ms. Allocated memory was 197.1MB in the beginning and 389.0MB in the end (delta: 191.9MB). Free memory was 112.7MB in the beginning and 158.9MB in the end (delta: -46.1MB). Peak memory consumption was 146.8MB. Max. memory is 8.0GB. [2022-10-16 12:49:04,346 INFO L158 Benchmark]: TraceAbstraction took 14313.73ms. Allocated memory was 389.0MB in the beginning and 491.8MB in the end (delta: 102.8MB). Free memory was 158.3MB in the beginning and 253.3MB in the end (delta: -94.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 12:49:04,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 163.6MB. Free memory is still 133.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2193.86ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 129.2MB in the beginning and 142.8MB in the end (delta: -13.6MB). Peak memory consumption was 95.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 398.93ms. Allocated memory is still 197.1MB. Free memory was 142.8MB in the beginning and 137.4MB in the end (delta: 5.5MB). Peak memory consumption was 19.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 284.34ms. Allocated memory is still 197.1MB. Free memory was 137.4MB in the beginning and 112.7MB in the end (delta: 24.6MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * RCFGBuilder took 6243.57ms. Allocated memory was 197.1MB in the beginning and 389.0MB in the end (delta: 191.9MB). Free memory was 112.7MB in the beginning and 158.9MB in the end (delta: -46.1MB). Peak memory consumption was 146.8MB. Max. memory is 8.0GB. * TraceAbstraction took 14313.73ms. Allocated memory was 389.0MB in the beginning and 491.8MB in the end (delta: 102.8MB). Free memory was 158.3MB in the beginning and 253.3MB in the end (delta: -94.9MB). Peak memory consumption was 7.3MB. 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: 14.0s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 10.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5605 SdHoareTripleChecker+Valid, 8.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5232 mSDsluCounter, 12136 SdHoareTripleChecker+Invalid, 8.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6218 mSDsCounter, 1190 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1950 IncrementalHoareTripleChecker+Invalid, 3140 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1190 mSolverCounterUnsat, 5918 mSDtfsCounter, 1950 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: 1.4s AutomataMinimizationTime, 3 MinimizatonAttempts, 1334 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.7s 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 [2022-10-16 12:49:04,434 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...