./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 98b726a200cc424fa7bb1c37464c61d975878210ba7711cf31eb9bd278784d63 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 06:16:07,892 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 06:16:07,955 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 06:16:07,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 06:16:07,961 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 06:16:07,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 06:16:07,986 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 06:16:07,986 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 06:16:07,987 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 06:16:07,987 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 06:16:07,988 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 06:16:07,988 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 06:16:07,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 06:16:07,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 06:16:07,988 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 06:16:07,989 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 06:16:07,989 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 06:16:07,989 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 06:16:07,989 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 06:16:07,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 06:16:07,989 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 06:16:07,989 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 06:16:07,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 06:16:07,989 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 06:16:07,989 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 06:16:07,990 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 06:16:07,990 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 06:16:07,990 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 06:16:07,990 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 06:16:07,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:16:07,990 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 06:16:07,990 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 06:16:07,990 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 06:16:07,990 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 06:16:07,990 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 06:16:07,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 06:16:07,990 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 06:16:07,991 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 06:16:07,991 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 06:16:07,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 06:16:07,991 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98b726a200cc424fa7bb1c37464c61d975878210ba7711cf31eb9bd278784d63 [2025-02-06 06:16:08,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 06:16:08,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 06:16:08,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 06:16:08,270 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 06:16:08,271 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 06:16:08,271 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2025-02-06 06:16:09,475 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bc737e619/1b411b324b174296a53d41a921c1d39b/FLAG1d18ba6ee [2025-02-06 06:16:09,926 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 06:16:09,927 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2025-02-06 06:16:09,957 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bc737e619/1b411b324b174296a53d41a921c1d39b/FLAG1d18ba6ee [2025-02-06 06:16:10,021 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bc737e619/1b411b324b174296a53d41a921c1d39b [2025-02-06 06:16:10,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 06:16:10,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 06:16:10,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 06:16:10,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 06:16:10,028 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 06:16:10,029 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:16:10" (1/1) ... [2025-02-06 06:16:10,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638f78b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:10, skipping insertion in model container [2025-02-06 06:16:10,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:16:10" (1/1) ... [2025-02-06 06:16:10,097 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 06:16:11,000 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i[171889,171902] [2025-02-06 06:16:11,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:16:11,117 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 06:16:11,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3647] [2025-02-06 06:16:11,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3654] [2025-02-06 06:16:11,282 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i[171889,171902] [2025-02-06 06:16:11,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:16:11,347 INFO L204 MainTranslator]: Completed translation [2025-02-06 06:16:11,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11 WrapperNode [2025-02-06 06:16:11,349 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 06:16:11,379 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 06:16:11,379 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 06:16:11,379 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 06:16:11,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (1/1) ... [2025-02-06 06:16:11,423 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (1/1) ... [2025-02-06 06:16:11,493 INFO L138 Inliner]: procedures = 182, calls = 1547, calls flagged for inlining = 68, calls inlined = 60, statements flattened = 3414 [2025-02-06 06:16:11,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 06:16:11,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 06:16:11,494 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 06:16:11,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 06:16:11,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (1/1) ... [2025-02-06 06:16:11,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (1/1) ... [2025-02-06 06:16:11,521 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (1/1) ... [2025-02-06 06:16:11,899 INFO L175 MemorySlicer]: Split 968 memory accesses to 16 slices as follows [2, 1, 16, 66, 6, 38, 638, 7, 6, 28, 4, 42, 77, 23, 2, 12]. 66 percent of accesses are in the largest equivalence class. The 122 initializations are split as follows [2, 0, 0, 66, 6, 0, 29, 6, 0, 0, 0, 0, 0, 0, 1, 12]. The 561 writes are split as follows [0, 1, 16, 0, 0, 20, 382, 0, 2, 6, 3, 42, 66, 23, 0, 0]. [2025-02-06 06:16:11,899 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (1/1) ... [2025-02-06 06:16:11,902 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (1/1) ... [2025-02-06 06:16:11,969 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (1/1) ... [2025-02-06 06:16:11,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (1/1) ... [2025-02-06 06:16:11,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (1/1) ... [2025-02-06 06:16:11,998 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (1/1) ... [2025-02-06 06:16:12,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 06:16:12,021 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 06:16:12,021 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 06:16:12,021 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 06:16:12,022 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (1/1) ... [2025-02-06 06:16:12,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:16:12,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:16:12,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 06:16:12,051 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 06:16:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure gpiochip_remove [2025-02-06 06:16:12,067 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiochip_remove [2025-02-06 06:16:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-02-06 06:16:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-02-06 06:16:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_mdelay [2025-02-06 06:16:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_mdelay [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_clock_lock_of_sm501_devdata [2025-02-06 06:16:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_clock_lock_of_sm501_devdata [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_calc_clock [2025-02-06 06:16:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_calc_clock [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_input [2025-02-06 06:16:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_input [2025-02-06 06:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_probe [2025-02-06 06:16:12,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_probe [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-02-06 06:16:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_regs [2025-02-06 06:16:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_regs [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_setup_uart_data [2025-02-06 06:16:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_setup_uart_data [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_remove [2025-02-06 06:16:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_remove [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 06:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 06:16:12,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 06:16:12,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 06:16:12,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 06:16:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 06:16:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 06:16:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 06:16:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 06:16:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 06:16:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 06:16:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 06:16:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 06:16:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 06:16:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 06:16:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 06:16:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_set_power [2025-02-06 06:16:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_set_power [2025-02-06 06:16:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_pin2nr [2025-02-06 06:16:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_pin2nr [2025-02-06 06:16:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure to_sm501_gpio [2025-02-06 06:16:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sm501_gpio [2025-02-06 06:16:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_unit_power [2025-02-06 06:16:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_unit_power [2025-02-06 06:16:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dev_remove [2025-02-06 06:16:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dev_remove [2025-02-06 06:16:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 06:16:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_get [2025-02-06 06:16:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_get [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_clock_lock_of_sm501_devdata [2025-02-06 06:16:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_clock_lock_of_sm501_devdata [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_mem [2025-02-06 06:16:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_mem [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 06:16:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_calc_pll [2025-02-06 06:16:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_calc_pll [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 06:16:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-02-06 06:16:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-02-06 06:16:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 06:16:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-02-06 06:16:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2025-02-06 06:16:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_subio [2025-02-06 06:16:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_subio [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_register_device [2025-02-06 06:16:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_register_device [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 06:16:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_dev [2025-02-06 06:16:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_dev [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_register_chip [2025-02-06 06:16:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_register_chip [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure to_sm_device [2025-02-06 06:16:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sm_device [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-02-06 06:16:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 06:16:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_select_clock [2025-02-06 06:16:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_select_clock [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_irq [2025-02-06 06:16:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_irq [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 06:16:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 06:16:12,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 06:16:12,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 06:16:12,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_sync_regs [2025-02-06 06:16:12,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_sync_regs [2025-02-06 06:16:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2025-02-06 06:16:12,078 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2025-02-06 06:16:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 06:16:12,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 06:16:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 06:16:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 06:16:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 06:16:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 06:16:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 06:16:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 06:16:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 06:16:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 06:16:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 06:16:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 06:16:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_subdev [2025-02-06 06:16:12,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_subdev [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_to_dev [2025-02-06 06:16:12,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_to_dev [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2025-02-06 06:16:12,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 06:16:12,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-02-06 06:16:12,079 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dump_gate [2025-02-06 06:16:12,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dump_gate [2025-02-06 06:16:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-02-06 06:16:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-02-06 06:16:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-02-06 06:16:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 06:16:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_set_clock [2025-02-06 06:16:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_set_clock [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_modify_reg [2025-02-06 06:16:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_modify_reg [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-02-06 06:16:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-02-06 06:16:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-02-06 06:16:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_reg [2025-02-06 06:16:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_reg [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-02-06 06:16:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 06:16:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 06:16:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 06:16:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 06:16:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 06:16:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 06:16:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 06:16:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 06:16:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 06:16:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 06:16:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2025-02-06 06:16:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2025-02-06 06:16:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_resume [2025-02-06 06:16:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_resume [2025-02-06 06:16:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_ensure_gpio [2025-02-06 06:16:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_ensure_gpio [2025-02-06 06:16:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 06:16:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 06:16:12,561 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 06:16:12,564 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 06:16:12,588 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6279: havoc #t~nondet681; [2025-02-06 06:16:12,701 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4590: call ULTIMATE.dealloc(~#descriptor~5.base, ~#descriptor~5.offset);havoc ~#descriptor~5.base, ~#descriptor~5.offset; [2025-02-06 06:16:12,811 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6332: havoc platform_get_irq_#t~nondet688#1; [2025-02-06 06:16:12,811 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3639: havoc resource_size_#t~mem25#1;havoc resource_size_#t~mem26#1; [2025-02-06 06:16:12,969 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3716: havoc ~res~0#1.base, ~res~0#1.offset; [2025-02-06 06:16:13,049 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4072: havoc #t~mem147;havoc #t~mem144;havoc #t~mem145;havoc #t~bitwise146;call ULTIMATE.dealloc(~#best_diff~0.base, ~#best_diff~0.offset);havoc ~#best_diff~0.base, ~#best_diff~0.offset; [2025-02-06 06:16:13,102 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6318: havoc platform_device_register_#t~nondet686#1; [2025-02-06 06:16:13,103 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4326: call ULTIMATE.dealloc(~#descriptor~3#1.base, ~#descriptor~3#1.offset);havoc ~#descriptor~3#1.base, ~#descriptor~3#1.offset; [2025-02-06 06:16:13,103 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6339: havoc printk_#t~nondet690#1; [2025-02-06 06:16:13,382 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4829: havoc sm501_gpio_isregistered_#t~mem415#1; [2025-02-06 06:16:13,382 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6268: havoc device_create_file_#t~nondet679#1; [2025-02-06 06:16:13,382 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4967: call ULTIMATE.dealloc(~#mem_avail~0#1.base, ~#mem_avail~0#1.offset);havoc ~#mem_avail~0#1.base, ~#mem_avail~0#1.offset;call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset; [2025-02-06 06:16:13,382 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4723: call ULTIMATE.dealloc(sm501_register_gpio_~#descriptor~7#1.base, sm501_register_gpio_~#descriptor~7#1.offset);havoc sm501_register_gpio_~#descriptor~7#1.base, sm501_register_gpio_~#descriptor~7#1.offset;call ULTIMATE.dealloc(sm501_register_gpio_~#__key~0#1.base, sm501_register_gpio_~#__key~0#1.offset);havoc sm501_register_gpio_~#__key~0#1.base, sm501_register_gpio_~#__key~0#1.offset; [2025-02-06 06:16:14,306 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6275: havoc gpiochip_add_#t~nondet680#1; [2025-02-06 06:16:14,341 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6282: havoc ioremap_nocache_#t~ret682#1.base, ioremap_nocache_#t~ret682#1.offset; [2025-02-06 06:16:14,347 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6335: havoc #t~ret689.base, #t~ret689.offset; [2025-02-06 06:16:14,350 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6264: havoc #t~nondet678; [2025-02-06 06:16:14,353 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6257: havoc #t~nondet676; [2025-02-06 06:16:14,558 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4108: call ULTIMATE.dealloc(~#to~1#1.base, ~#to~1#1.offset);havoc ~#to~1#1.base, ~#to~1#1.offset;call ULTIMATE.dealloc(~#descriptor~2#1.base, ~#descriptor~2#1.offset);havoc ~#descriptor~2#1.base, ~#descriptor~2#1.offset; [2025-02-06 06:16:14,617 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3726: havoc __kmalloc_#t~ret70#1.base, __kmalloc_#t~ret70#1.offset; [2025-02-06 06:16:14,619 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6250: havoc #t~nondet675; [2025-02-06 06:16:14,647 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6260: havoc #t~ret677.base, #t~ret677.offset; [2025-02-06 06:16:14,691 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6246: havoc #t~nondet674; [2025-02-06 06:16:14,751 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3812: call ULTIMATE.dealloc(sm501_misc_control_~#descriptor~0#1.base, sm501_misc_control_~#descriptor~0#1.offset);havoc sm501_misc_control_~#descriptor~0#1.base, sm501_misc_control_~#descriptor~0#1.offset; [2025-02-06 06:16:14,819 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5106: call ULTIMATE.dealloc(~#descriptor~8#1.base, ~#descriptor~8#1.offset);havoc ~#descriptor~8#1.base, ~#descriptor~8#1.offset;call ULTIMATE.dealloc(~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset);havoc ~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset; [2025-02-06 06:16:14,945 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3875: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset; [2025-02-06 06:16:14,958 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6226: havoc #t~nondet671; [2025-02-06 06:16:14,996 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4093: havoc #t~mem152;havoc #t~mem149;havoc #t~mem150;havoc #t~bitwise151;call ULTIMATE.dealloc(~#best_diff~1.base, ~#best_diff~1.offset);havoc ~#best_diff~1.base, ~#best_diff~1.offset; [2025-02-06 06:16:15,005 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6343: havoc #t~nondet691; [2025-02-06 06:16:15,056 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6242: havoc #t~ret673.base, #t~ret673.offset; [2025-02-06 06:16:20,819 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6236: havoc __pci_register_driver_#t~nondet672#1; [2025-02-06 06:16:20,820 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4636: call ULTIMATE.dealloc(sm501_gpio_output_~#descriptor~6#1.base, sm501_gpio_output_~#descriptor~6#1.offset);havoc sm501_gpio_output_~#descriptor~6#1.base, sm501_gpio_output_~#descriptor~6#1.offset; [2025-02-06 06:16:20,820 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6308: havoc pci_enable_device_#t~nondet684#1; [2025-02-06 06:16:20,820 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4541: call ULTIMATE.dealloc(sm501_gpio_set_~#descriptor~4#1.base, sm501_gpio_set_~#descriptor~4#1.offset);havoc sm501_gpio_set_~#descriptor~4#1.base, sm501_gpio_set_~#descriptor~4#1.offset; [2025-02-06 06:16:20,820 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6325: havoc platform_driver_register_#t~nondet687#1; [2025-02-06 06:16:20,820 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6311: havoc pci_ioremap_bar_#t~ret685#1.base, pci_ioremap_bar_#t~ret685#1.offset; [2025-02-06 06:16:21,231 INFO L? ?]: Removed 1054 outVars from TransFormulas that were not future-live. [2025-02-06 06:16:21,231 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 06:16:21,302 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 06:16:21,305 INFO L337 CfgBuilder]: Removed 2 assume(true) statements. [2025-02-06 06:16:21,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:16:21 BoogieIcfgContainer [2025-02-06 06:16:21,305 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 06:16:21,307 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 06:16:21,307 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 06:16:21,311 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 06:16:21,312 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 06:16:10" (1/3) ... [2025-02-06 06:16:21,312 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ceef192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:16:21, skipping insertion in model container [2025-02-06 06:16:21,312 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:11" (2/3) ... [2025-02-06 06:16:21,312 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ceef192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:16:21, skipping insertion in model container [2025-02-06 06:16:21,313 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:16:21" (3/3) ... [2025-02-06 06:16:21,314 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2025-02-06 06:16:21,327 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 06:16:21,330 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i that has 62 procedures, 1226 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-06 06:16:21,399 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 06:16:21,409 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@777e82c1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 06:16:21,410 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 06:16:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand has 1231 states, 877 states have (on average 1.3215507411630558) internal successors, (1159), 898 states have internal predecessors, (1159), 285 states have call successors, (285), 61 states have call predecessors, (285), 61 states have return successors, (285), 285 states have call predecessors, (285), 285 states have call successors, (285) [2025-02-06 06:16:21,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2025-02-06 06:16:21,425 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:16:21,426 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:16:21,426 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:16:21,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:16:21,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1681502220, now seen corresponding path program 1 times [2025-02-06 06:16:21,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:16:21,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690730592] [2025-02-06 06:16:21,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:16:21,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:16:45,748 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 18 statements into 1 equivalence classes. [2025-02-06 06:16:46,120 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 18 of 18 statements. [2025-02-06 06:16:46,120 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:16:46,120 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:16:46,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 06:16:46,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:16:46,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690730592] [2025-02-06 06:16:46,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690730592] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:16:46,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:16:46,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:16:46,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810457744] [2025-02-06 06:16:46,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:16:46,960 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:16:46,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:16:46,974 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:16:46,975 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:46,979 INFO L87 Difference]: Start difference. First operand has 1231 states, 877 states have (on average 1.3215507411630558) internal successors, (1159), 898 states have internal predecessors, (1159), 285 states have call successors, (285), 61 states have call predecessors, (285), 61 states have return successors, (285), 285 states have call predecessors, (285), 285 states have call successors, (285) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 06:16:51,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:16:53,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:16:53,415 INFO L93 Difference]: Finished difference Result 3660 states and 5263 transitions. [2025-02-06 06:16:53,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:16:53,417 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2025-02-06 06:16:53,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:16:53,441 INFO L225 Difference]: With dead ends: 3660 [2025-02-06 06:16:53,441 INFO L226 Difference]: Without dead ends: 2409 [2025-02-06 06:16:53,452 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:53,454 INFO L435 NwaCegarLoop]: 1736 mSDtfsCounter, 1674 mSDsluCounter, 1634 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1674 SdHoareTripleChecker+Valid, 3370 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2025-02-06 06:16:53,454 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1674 Valid, 3370 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 129 Invalid, 1 Unknown, 0 Unchecked, 6.2s Time] [2025-02-06 06:16:53,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2409 states. [2025-02-06 06:16:53,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2409 to 2405. [2025-02-06 06:16:53,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2405 states, 1720 states have (on average 1.2988372093023255) internal successors, (2234), 1741 states have internal predecessors, (2234), 564 states have call successors, (564), 121 states have call predecessors, (564), 120 states have return successors, (558), 558 states have call predecessors, (558), 558 states have call successors, (558) [2025-02-06 06:16:53,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 2405 states and 3356 transitions. [2025-02-06 06:16:53,619 INFO L78 Accepts]: Start accepts. Automaton has 2405 states and 3356 transitions. Word has length 18 [2025-02-06 06:16:53,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:16:53,620 INFO L471 AbstractCegarLoop]: Abstraction has 2405 states and 3356 transitions. [2025-02-06 06:16:53,620 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 06:16:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3356 transitions. [2025-02-06 06:16:53,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2025-02-06 06:16:53,624 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:16:53,625 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:16:53,625 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 06:16:53,625 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:16:53,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:16:53,626 INFO L85 PathProgramCache]: Analyzing trace with hash -1504117875, now seen corresponding path program 1 times [2025-02-06 06:16:53,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:16:53,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883288344] [2025-02-06 06:16:53,627 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:16:53,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:17:18,958 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-02-06 06:17:19,083 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-02-06 06:17:19,084 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:17:19,084 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:17:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 06:17:19,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:17:19,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883288344] [2025-02-06 06:17:19,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [883288344] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:17:19,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:17:19,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:17:19,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229229978] [2025-02-06 06:17:19,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:17:19,651 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:17:19,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:17:19,652 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:17:19,652 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:17:19,652 INFO L87 Difference]: Start difference. First operand 2405 states and 3356 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 06:17:20,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:17:20,547 INFO L93 Difference]: Finished difference Result 2427 states and 3382 transitions. [2025-02-06 06:17:20,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:17:20,548 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2025-02-06 06:17:20,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:17:20,563 INFO L225 Difference]: With dead ends: 2427 [2025-02-06 06:17:20,563 INFO L226 Difference]: Without dead ends: 2416 [2025-02-06 06:17:20,565 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:17:20,566 INFO L435 NwaCegarLoop]: 1647 mSDtfsCounter, 1688 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1688 SdHoareTripleChecker+Valid, 1660 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-02-06 06:17:20,566 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1688 Valid, 1660 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-02-06 06:17:20,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2416 states. [2025-02-06 06:17:20,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2416 to 2405. [2025-02-06 06:17:20,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2405 states, 1720 states have (on average 1.2982558139534883) internal successors, (2233), 1741 states have internal predecessors, (2233), 564 states have call successors, (564), 121 states have call predecessors, (564), 120 states have return successors, (558), 558 states have call predecessors, (558), 558 states have call successors, (558) [2025-02-06 06:17:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 2405 states and 3355 transitions. [2025-02-06 06:17:20,678 INFO L78 Accepts]: Start accepts. Automaton has 2405 states and 3355 transitions. Word has length 21 [2025-02-06 06:17:20,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:17:20,681 INFO L471 AbstractCegarLoop]: Abstraction has 2405 states and 3355 transitions. [2025-02-06 06:17:20,681 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 06:17:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3355 transitions. [2025-02-06 06:17:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2025-02-06 06:17:20,685 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:17:20,685 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:17:20,685 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 06:17:20,685 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:17:20,686 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:17:20,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1475488724, now seen corresponding path program 1 times [2025-02-06 06:17:20,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:17:20,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378912652] [2025-02-06 06:17:20,686 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:17:20,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:17:47,316 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-02-06 06:17:47,437 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-02-06 06:17:47,437 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:17:47,437 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat