./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/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/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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-?-e2fb8be-m [2025-03-08 19:04:30,303 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:04:30,342 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:04:30,346 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:04:30,346 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:04:30,366 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:04:30,367 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:04:30,367 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:04:30,367 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:04:30,367 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:04:30,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:04:30,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:04:30,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:04:30,369 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:04:30,369 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:04:30,370 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:04:30,370 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:04:30,370 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:04:30,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:04:30,370 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:04:30,370 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:04:30,370 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:04:30,370 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:04:30,370 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:04:30,370 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:04:30,371 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:04:30,371 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:04:30,371 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:04:30,371 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:04:30,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:04:30,371 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:04:30,371 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:04:30,371 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:04:30,372 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:04:30,372 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:04:30,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:04:30,372 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:04:30,372 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:04:30,372 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:04:30,372 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:04:30,372 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/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 [2025-03-08 19:04:30,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:04:30,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:04:30,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:04:30,630 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:04:30,630 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:04:30,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2025-03-08 19:04:31,775 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0220c551b/fcda139fbb59473493f9849302eb996e/FLAG84e0010de [2025-03-08 19:04:32,234 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:04:32,235 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2025-03-08 19:04:32,273 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0220c551b/fcda139fbb59473493f9849302eb996e/FLAG84e0010de [2025-03-08 19:04:32,348 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0220c551b/fcda139fbb59473493f9849302eb996e [2025-03-08 19:04:32,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:04:32,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:04:32,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:04:32,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:04:32,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:04:32,355 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:04:32" (1/1) ... [2025-03-08 19:04:32,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@efd4370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:32, skipping insertion in model container [2025-03-08 19:04:32,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:04:32" (1/1) ... [2025-03-08 19:04:32,410 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:04:33,483 WARN L250 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] [2025-03-08 19:04:33,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:04:33,577 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:04:33,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3647] [2025-03-08 19:04:33,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3654] [2025-03-08 19:04:33,737 WARN L250 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] [2025-03-08 19:04:33,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:04:33,788 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:04:33,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33 WrapperNode [2025-03-08 19:04:33,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:04:33,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:04:33,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:04:33,791 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:04:33,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (1/1) ... [2025-03-08 19:04:33,841 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (1/1) ... [2025-03-08 19:04:33,999 INFO L138 Inliner]: procedures = 182, calls = 1547, calls flagged for inlining = 68, calls inlined = 60, statements flattened = 3414 [2025-03-08 19:04:34,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:04:34,000 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:04:34,000 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:04:34,000 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:04:34,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (1/1) ... [2025-03-08 19:04:34,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (1/1) ... [2025-03-08 19:04:34,031 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (1/1) ... [2025-03-08 19:04:34,400 INFO L175 MemorySlicer]: Split 968 memory accesses to 16 slices as follows [2, 4, 16, 1, 66, 6, 38, 7, 12, 6, 638, 42, 23, 2, 28, 77]. 66 percent of accesses are in the largest equivalence class. The 122 initializations are split as follows [2, 0, 0, 0, 66, 6, 0, 6, 12, 0, 29, 0, 0, 1, 0, 0]. The 561 writes are split as follows [0, 3, 16, 1, 0, 0, 20, 0, 0, 2, 382, 42, 23, 0, 6, 66]. [2025-03-08 19:04:34,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (1/1) ... [2025-03-08 19:04:34,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (1/1) ... [2025-03-08 19:04:34,466 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (1/1) ... [2025-03-08 19:04:34,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (1/1) ... [2025-03-08 19:04:34,490 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (1/1) ... [2025-03-08 19:04:34,500 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (1/1) ... [2025-03-08 19:04:34,524 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:04:34,525 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:04:34,525 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:04:34,525 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:04:34,526 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (1/1) ... [2025-03-08 19:04:34,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:04:34,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:04:34,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 19:04:34,556 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 19:04:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure gpiochip_remove [2025-03-08 19:04:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiochip_remove [2025-03-08 19:04:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-08 19:04:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-08 19:04:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-08 19:04:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-08 19:04:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_mdelay [2025-03-08 19:04:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_mdelay [2025-03-08 19:04:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_clock_lock_of_sm501_devdata [2025-03-08 19:04:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_clock_lock_of_sm501_devdata [2025-03-08 19:04:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_calc_clock [2025-03-08 19:04:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_calc_clock [2025-03-08 19:04:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:04:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:04:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:04:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:04:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:04:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:04:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:04:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:04:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:04:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:04:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:04:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:04:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:04:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 19:04:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 19:04:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 19:04:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_input [2025-03-08 19:04:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_input [2025-03-08 19:04:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_probe [2025-03-08 19:04:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_probe [2025-03-08 19:04:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-08 19:04:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-08 19:04:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_regs [2025-03-08 19:04:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_regs [2025-03-08 19:04:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_setup_uart_data [2025-03-08 19:04:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_setup_uart_data [2025-03-08 19:04:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:04:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:04:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 19:04:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_remove [2025-03-08 19:04:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_remove [2025-03-08 19:04:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:04:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:04:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:04:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:04:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:04:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_set_power [2025-03-08 19:04:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_set_power [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_pin2nr [2025-03-08 19:04:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_pin2nr [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure to_sm501_gpio [2025-03-08 19:04:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sm501_gpio [2025-03-08 19:04:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_unit_power [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_unit_power [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dev_remove [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dev_remove [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_get [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_get [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_clock_lock_of_sm501_devdata [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_clock_lock_of_sm501_devdata [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_mem [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_mem [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_calc_pll [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_calc_pll [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2025-03-08 19:04:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2025-03-08 19:04:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_subio [2025-03-08 19:04:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_subio [2025-03-08 19:04:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_register_device [2025-03-08 19:04:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_register_device [2025-03-08 19:04:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 19:04:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 19:04:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_dev [2025-03-08 19:04:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_dev [2025-03-08 19:04:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_register_chip [2025-03-08 19:04:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_register_chip [2025-03-08 19:04:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:04:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure to_sm_device [2025-03-08 19:04:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sm_device [2025-03-08 19:04:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-03-08 19:04:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-03-08 19:04:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-08 19:04:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-08 19:04:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_select_clock [2025-03-08 19:04:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_select_clock [2025-03-08 19:04:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:04:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_irq [2025-03-08 19:04:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_irq [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_sync_regs [2025-03-08 19:04:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_sync_regs [2025-03-08 19:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2025-03-08 19:04:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 19:04:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_subdev [2025-03-08 19:04:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_subdev [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_to_dev [2025-03-08 19:04:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_to_dev [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2025-03-08 19:04:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 19:04:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-03-08 19:04:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dump_gate [2025-03-08 19:04:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dump_gate [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-03-08 19:04:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-08 19:04:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 19:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-08 19:04:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 19:04:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_set_clock [2025-03-08 19:04:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_set_clock [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_modify_reg [2025-03-08 19:04:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_modify_reg [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-08 19:04:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-08 19:04:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-08 19:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-08 19:04:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-08 19:04:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_reg [2025-03-08 19:04:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_reg [2025-03-08 19:04:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-08 19:04:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-08 19:04:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:04:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:04:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:04:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:04:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:04:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:04:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:04:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 19:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 19:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 19:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2025-03-08 19:04:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2025-03-08 19:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_resume [2025-03-08 19:04:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_resume [2025-03-08 19:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_ensure_gpio [2025-03-08 19:04:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_ensure_gpio [2025-03-08 19:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:04:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:04:35,052 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:04:35,055 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:04:35,077 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6279: havoc #t~nondet681; [2025-03-08 19:04:35,164 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4590: call ULTIMATE.dealloc(~#descriptor~5.base, ~#descriptor~5.offset);havoc ~#descriptor~5.base, ~#descriptor~5.offset; [2025-03-08 19:04:35,267 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6332: havoc platform_get_irq_#t~nondet688#1; [2025-03-08 19:04:35,267 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3639: havoc resource_size_#t~mem25#1;havoc resource_size_#t~mem26#1; [2025-03-08 19:04:35,480 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3716: havoc ~res~0#1.base, ~res~0#1.offset; [2025-03-08 19:04:35,556 INFO L1307 $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; [2025-03-08 19:04:35,610 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6318: havoc platform_device_register_#t~nondet686#1; [2025-03-08 19:04:35,610 INFO L1307 $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; [2025-03-08 19:04:35,610 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6339: havoc printk_#t~nondet690#1; [2025-03-08 19:04:35,884 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4829: havoc sm501_gpio_isregistered_#t~mem415#1; [2025-03-08 19:04:35,884 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6268: havoc device_create_file_#t~nondet679#1; [2025-03-08 19:04:35,884 INFO L1307 $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; [2025-03-08 19:04:35,884 INFO L1307 $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; [2025-03-08 19:04:36,720 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6275: havoc gpiochip_add_#t~nondet680#1; [2025-03-08 19:04:36,780 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6282: havoc ioremap_nocache_#t~ret682#1.base, ioremap_nocache_#t~ret682#1.offset; [2025-03-08 19:04:36,786 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6335: havoc #t~ret689.base, #t~ret689.offset; [2025-03-08 19:04:36,788 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6264: havoc #t~nondet678; [2025-03-08 19:04:36,792 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6257: havoc #t~nondet676; [2025-03-08 19:04:36,968 INFO L1307 $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; [2025-03-08 19:04:36,981 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3726: havoc __kmalloc_#t~ret70#1.base, __kmalloc_#t~ret70#1.offset; [2025-03-08 19:04:36,983 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6250: havoc #t~nondet675; [2025-03-08 19:04:37,010 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6260: havoc #t~ret677.base, #t~ret677.offset; [2025-03-08 19:04:37,050 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6246: havoc #t~nondet674; [2025-03-08 19:04:37,120 INFO L1307 $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; [2025-03-08 19:04:37,179 INFO L1307 $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; [2025-03-08 19:04:37,297 INFO L1307 $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; [2025-03-08 19:04:37,314 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6226: havoc #t~nondet671; [2025-03-08 19:04:37,347 INFO L1307 $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; [2025-03-08 19:04:37,361 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6343: havoc #t~nondet691; [2025-03-08 19:04:37,420 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6242: havoc #t~ret673.base, #t~ret673.offset; [2025-03-08 19:04:43,148 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6236: havoc __pci_register_driver_#t~nondet672#1; [2025-03-08 19:04:43,148 INFO L1307 $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; [2025-03-08 19:04:43,148 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6308: havoc pci_enable_device_#t~nondet684#1; [2025-03-08 19:04:43,148 INFO L1307 $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; [2025-03-08 19:04:43,148 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6325: havoc platform_driver_register_#t~nondet687#1; [2025-03-08 19:04:43,148 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6311: havoc pci_ioremap_bar_#t~ret685#1.base, pci_ioremap_bar_#t~ret685#1.offset; [2025-03-08 19:04:43,450 INFO L? ?]: Removed 1054 outVars from TransFormulas that were not future-live. [2025-03-08 19:04:43,450 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:04:43,494 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:04:43,494 INFO L336 CfgBuilder]: Removed 2 assume(true) statements. [2025-03-08 19:04:43,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:04:43 BoogieIcfgContainer [2025-03-08 19:04:43,495 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:04:43,496 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:04:43,496 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:04:43,499 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:04:43,499 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:04:32" (1/3) ... [2025-03-08 19:04:43,500 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42a8a7a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:04:43, skipping insertion in model container [2025-03-08 19:04:43,500 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:04:33" (2/3) ... [2025-03-08 19:04:43,500 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42a8a7a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:04:43, skipping insertion in model container [2025-03-08 19:04:43,500 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:04:43" (3/3) ... [2025-03-08 19:04:43,500 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2025-03-08 19:04:43,512 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:04:43,514 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, 1225 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-08 19:04:43,572 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:04:43,580 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;@5e60862f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:04:43,581 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:04:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand has 1225 states, 877 states have (on average 1.3215507411630558) internal successors, (1159), 892 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) [2025-03-08 19:04:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2025-03-08 19:04:43,595 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:04:43,595 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:04:43,595 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:04:43,598 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:04:43,598 INFO L85 PathProgramCache]: Analyzing trace with hash -1681502220, now seen corresponding path program 1 times [2025-03-08 19:04:43,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:04:43,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445395212] [2025-03-08 19:04:43,603 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:04:43,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:05:07,214 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 18 statements into 1 equivalence classes. [2025-03-08 19:05:07,602 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 18 of 18 statements. [2025-03-08 19:05:07,602 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:05:07,603 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:05:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 19:05:08,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:05:08,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445395212] [2025-03-08 19:05:08,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445395212] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:05:08,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:05:08,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:05:08,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455995644] [2025-03-08 19:05:08,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:05:08,468 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:05:08,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:05:08,483 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:05:08,484 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:05:08,489 INFO L87 Difference]: Start difference. First operand has 1225 states, 877 states have (on average 1.3215507411630558) internal successors, (1159), 892 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) [2025-03-08 19:05:12,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:05:14,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:05:14,633 INFO L93 Difference]: Finished difference Result 3643 states and 5263 transitions. [2025-03-08 19:05:14,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:05:14,634 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 [2025-03-08 19:05:14,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:05:14,657 INFO L225 Difference]: With dead ends: 3643 [2025-03-08 19:05:14,657 INFO L226 Difference]: Without dead ends: 2417 [2025-03-08 19:05:14,667 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 [2025-03-08 19:05:14,669 INFO L435 NwaCegarLoop]: 1650 mSDtfsCounter, 1674 mSDsluCounter, 1634 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1674 SdHoareTripleChecker+Valid, 3284 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:05:14,669 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1674 Valid, 3284 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 128 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2025-03-08 19:05:14,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2417 states. [2025-03-08 19:05:14,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2417 to 2413. [2025-03-08 19:05:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2413 states, 1728 states have (on average 1.3049768518518519) internal successors, (2255), 1749 states have internal predecessors, (2255), 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) [2025-03-08 19:05:14,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 2413 states and 3377 transitions. [2025-03-08 19:05:14,827 INFO L78 Accepts]: Start accepts. Automaton has 2413 states and 3377 transitions. Word has length 18 [2025-03-08 19:05:14,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:05:14,827 INFO L471 AbstractCegarLoop]: Abstraction has 2413 states and 3377 transitions. [2025-03-08 19:05:14,827 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) [2025-03-08 19:05:14,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3377 transitions. [2025-03-08 19:05:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2025-03-08 19:05:14,831 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:05:14,831 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] [2025-03-08 19:05:14,831 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 19:05:14,831 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:05:14,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:05:14,832 INFO L85 PathProgramCache]: Analyzing trace with hash -1504117875, now seen corresponding path program 1 times [2025-03-08 19:05:14,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:05:14,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479934119] [2025-03-08 19:05:14,832 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:05:14,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:05:39,407 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-03-08 19:05:39,524 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-03-08 19:05:39,525 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:05:39,525 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:05:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 19:05:39,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:05:39,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479934119] [2025-03-08 19:05:39,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479934119] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:05:39,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:05:39,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:05:39,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63632591] [2025-03-08 19:05:39,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:05:39,980 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:05:39,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:05:39,980 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:05:39,980 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:05:39,980 INFO L87 Difference]: Start difference. First operand 2413 states and 3377 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) [2025-03-08 19:05:40,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:05:40,777 INFO L93 Difference]: Finished difference Result 2435 states and 3403 transitions. [2025-03-08 19:05:40,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:05:40,778 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 [2025-03-08 19:05:40,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:05:40,790 INFO L225 Difference]: With dead ends: 2435 [2025-03-08 19:05:40,791 INFO L226 Difference]: Without dead ends: 2424 [2025-03-08 19:05:40,792 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 [2025-03-08 19:05:40,792 INFO L435 NwaCegarLoop]: 1658 mSDtfsCounter, 1699 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1699 SdHoareTripleChecker+Valid, 1671 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-08 19:05:40,792 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1699 Valid, 1671 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-08 19:05:40,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2424 states. [2025-03-08 19:05:40,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2424 to 2413. [2025-03-08 19:05:40,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2413 states, 1728 states have (on average 1.3043981481481481) internal successors, (2254), 1749 states have internal predecessors, (2254), 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) [2025-03-08 19:05:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 2413 states and 3376 transitions. [2025-03-08 19:05:40,880 INFO L78 Accepts]: Start accepts. Automaton has 2413 states and 3376 transitions. Word has length 21 [2025-03-08 19:05:40,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:05:40,881 INFO L471 AbstractCegarLoop]: Abstraction has 2413 states and 3376 transitions. [2025-03-08 19:05:40,881 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) [2025-03-08 19:05:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3376 transitions. [2025-03-08 19:05:40,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2025-03-08 19:05:40,884 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:05:40,884 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] [2025-03-08 19:05:40,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:05:40,885 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:05:40,885 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:05:40,885 INFO L85 PathProgramCache]: Analyzing trace with hash -1475488724, now seen corresponding path program 1 times [2025-03-08 19:05:40,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:05:40,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893446475] [2025-03-08 19:05:40,885 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:05:40,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:06:04,152 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-03-08 19:06:04,244 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-03-08 19:06:04,244 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:06:04,244 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:06:04,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 19:06:04,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:06:04,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893446475] [2025-03-08 19:06:04,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893446475] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:06:04,567 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:06:04,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:06:04,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995106276] [2025-03-08 19:06:04,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:06:04,567 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:06:04,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:06:04,568 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:06:04,568 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:06:04,568 INFO L87 Difference]: Start difference. First operand 2413 states and 3376 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) [2025-03-08 19:06:08,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:06:09,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:06:09,998 INFO L93 Difference]: Finished difference Result 2475 states and 3428 transitions. [2025-03-08 19:06:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:06:09,998 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 [2025-03-08 19:06:09,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:06:10,009 INFO L225 Difference]: With dead ends: 2475 [2025-03-08 19:06:10,009 INFO L226 Difference]: Without dead ends: 2471 [2025-03-08 19:06:10,011 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 [2025-03-08 19:06:10,011 INFO L435 NwaCegarLoop]: 1640 mSDtfsCounter, 1478 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1478 SdHoareTripleChecker+Valid, 1854 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2025-03-08 19:06:10,012 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1478 Valid, 1854 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 75 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2025-03-08 19:06:10,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2471 states.