./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 551b0097 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-?-551b009-m [2025-01-09 18:21:32,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:21:32,917 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:21:32,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:21:32,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:21:32,934 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:21:32,934 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:21:32,935 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:21:32,935 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:21:32,935 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:21:32,935 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:21:32,935 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:21:32,935 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:21:32,935 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:21:32,935 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:21:32,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:21:32,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:21:32,935 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:21:32,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:21:32,935 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:21:32,936 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:21:32,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:21:32,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:21:32,936 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:21:32,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:21:32,937 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:21:32,937 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:21:32,937 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:21:32,937 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:21:32,937 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 [2025-01-09 18:21:33,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:21:33,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:21:33,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:21:33,184 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:21:33,185 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:21:33,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2025-01-09 18:21:34,340 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/99719a379/5f2dbe2f2d92414f95df913d08633f46/FLAGb101e1b04 [2025-01-09 18:21:34,834 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:21:34,835 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2025-01-09 18:21:34,872 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/99719a379/5f2dbe2f2d92414f95df913d08633f46/FLAGb101e1b04 [2025-01-09 18:21:34,920 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/99719a379/5f2dbe2f2d92414f95df913d08633f46 [2025-01-09 18:21:34,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:21:34,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:21:34,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:21:34,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:21:34,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:21:34,928 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:21:34" (1/1) ... [2025-01-09 18:21:34,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eadd3cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:34, skipping insertion in model container [2025-01-09 18:21:34,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:21:34" (1/1) ... [2025-01-09 18:21:34,998 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:21:36,297 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] [2025-01-09 18:21:36,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:21:36,489 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:21:36,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3647] [2025-01-09 18:21:36,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3654] [2025-01-09 18:21:36,687 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] [2025-01-09 18:21:36,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:21:36,782 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:21:36,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36 WrapperNode [2025-01-09 18:21:36,783 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:21:36,784 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:21:36,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:21:36,784 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:21:36,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:36,844 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:36,935 INFO L138 Inliner]: procedures = 182, calls = 1547, calls flagged for inlining = 68, calls inlined = 60, statements flattened = 3414 [2025-01-09 18:21:36,935 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:21:36,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:21:36,936 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:21:36,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:21:36,943 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:36,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:36,964 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:37,437 INFO L175 MemorySlicer]: Split 968 memory accesses to 16 slices as follows [2, 16, 4, 1, 6, 28, 66, 6, 638, 38, 7, 12, 77, 42, 23, 2]. 66 percent of accesses are in the largest equivalence class. The 122 initializations are split as follows [2, 0, 0, 0, 0, 0, 66, 6, 29, 0, 6, 12, 0, 0, 0, 1]. The 561 writes are split as follows [0, 16, 3, 1, 2, 6, 0, 0, 382, 20, 0, 0, 66, 42, 23, 0]. [2025-01-09 18:21:37,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:37,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:37,508 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:37,518 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:37,536 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:37,558 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:37,571 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:37,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:21:37,597 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:21:37,597 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:21:37,598 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:21:37,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (1/1) ... [2025-01-09 18:21:37,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:21:37,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:21:37,626 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) [2025-01-09 18:21:37,631 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 [2025-01-09 18:21:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure gpiochip_remove [2025-01-09 18:21:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiochip_remove [2025-01-09 18:21:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-01-09 18:21:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-01-09 18:21:37,651 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 18:21:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 18:21:37,651 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_mdelay [2025-01-09 18:21:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_mdelay [2025-01-09 18:21:37,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_clock_lock_of_sm501_devdata [2025-01-09 18:21:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_clock_lock_of_sm501_devdata [2025-01-09 18:21:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_calc_clock [2025-01-09 18:21:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_calc_clock [2025-01-09 18:21:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:21:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:21:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:21:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:21:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:21:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:21:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:21:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:21:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:21:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:21:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:21:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:21:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 18:21:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 18:21:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 18:21:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 18:21:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_input [2025-01-09 18:21:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_input [2025-01-09 18:21:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_probe [2025-01-09 18:21:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_probe [2025-01-09 18:21:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-01-09 18:21:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-01-09 18:21:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_regs [2025-01-09 18:21:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_regs [2025-01-09 18:21:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_setup_uart_data [2025-01-09 18:21:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_setup_uart_data [2025-01-09 18:21:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:21:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:21:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:21:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:21:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:21:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:21:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_remove [2025-01-09 18:21:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_remove [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 18:21:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_set_power [2025-01-09 18:21:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_set_power [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_pin2nr [2025-01-09 18:21:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_pin2nr [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure to_sm501_gpio [2025-01-09 18:21:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sm501_gpio [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_unit_power [2025-01-09 18:21:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_unit_power [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dev_remove [2025-01-09 18:21:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dev_remove [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 18:21:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_get [2025-01-09 18:21:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_get [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_clock_lock_of_sm501_devdata [2025-01-09 18:21:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_clock_lock_of_sm501_devdata [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_mem [2025-01-09 18:21:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_mem [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:21:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_calc_pll [2025-01-09 18:21:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_calc_pll [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 18:21:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 18:21:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 18:21:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 18:21:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 18:21:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 18:21:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-01-09 18:21:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-01-09 18:21:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:21:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:21:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-01-09 18:21:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-01-09 18:21:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2025-01-09 18:21:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2025-01-09 18:21:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_subio [2025-01-09 18:21:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_subio [2025-01-09 18:21:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_register_device [2025-01-09 18:21:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_register_device [2025-01-09 18:21:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 18:21:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_dev [2025-01-09 18:21:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_dev [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_register_chip [2025-01-09 18:21:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_register_chip [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure to_sm_device [2025-01-09 18:21:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sm_device [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-01-09 18:21:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 18:21:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_select_clock [2025-01-09 18:21:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_select_clock [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_irq [2025-01-09 18:21:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_irq [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:21:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_sync_regs [2025-01-09 18:21:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_sync_regs [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2025-01-09 18:21:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 18:21:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_subdev [2025-01-09 18:21:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_subdev [2025-01-09 18:21:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_to_dev [2025-01-09 18:21:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_to_dev [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2025-01-09 18:21:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 18:21:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-01-09 18:21:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dump_gate [2025-01-09 18:21:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dump_gate [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-01-09 18:21:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-01-09 18:21:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-01-09 18:21:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 18:21:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_set_clock [2025-01-09 18:21:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_set_clock [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_modify_reg [2025-01-09 18:21:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_modify_reg [2025-01-09 18:21:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 18:21:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 18:21:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-01-09 18:21:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-01-09 18:21:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-01-09 18:21:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-01-09 18:21:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_reg [2025-01-09 18:21:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_reg [2025-01-09 18:21:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-01-09 18:21:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-01-09 18:21:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:21:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:21:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:21:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:21:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:21:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:21:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2025-01-09 18:21:37,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_resume [2025-01-09 18:21:37,669 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_resume [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_ensure_gpio [2025-01-09 18:21:37,669 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_ensure_gpio [2025-01-09 18:21:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:21:37,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:21:38,140 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:21:38,142 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:21:47,520 INFO L? ?]: Removed 1054 outVars from TransFormulas that were not future-live. [2025-01-09 18:21:47,521 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:21:47,551 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:21:47,552 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 18:21:47,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:21:47 BoogieIcfgContainer [2025-01-09 18:21:47,552 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:21:47,554 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:21:47,554 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:21:47,561 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:21:47,561 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:21:34" (1/3) ... [2025-01-09 18:21:47,561 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@192195ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:21:47, skipping insertion in model container [2025-01-09 18:21:47,561 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:36" (2/3) ... [2025-01-09 18:21:47,562 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@192195ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:21:47, skipping insertion in model container [2025-01-09 18:21:47,562 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:21:47" (3/3) ... [2025-01-09 18:21:47,562 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2025-01-09 18:21:47,575 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:21:47,578 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. [2025-01-09 18:21:47,652 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:21:47,663 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;@668dfd61, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:21:47,663 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:21:47,670 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) [2025-01-09 18:21:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2025-01-09 18:21:47,676 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:21:47,676 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:21:47,677 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:21:47,680 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:21:47,680 INFO L85 PathProgramCache]: Analyzing trace with hash 1396777832, now seen corresponding path program 1 times [2025-01-09 18:21:47,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:21:47,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937699517] [2025-01-09 18:21:47,685 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:21:47,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:22:10,846 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 18 statements into 1 equivalence classes. [2025-01-09 18:22:11,261 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 18 of 18 statements. [2025-01-09 18:22:11,261 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:22:11,261 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:22:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:22:12,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:22:12,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937699517] [2025-01-09 18:22:12,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937699517] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:22:12,090 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:22:12,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:22:12,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410368280] [2025-01-09 18:22:12,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:22:12,094 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:22:12,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:22:12,107 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:22:12,107 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:12,111 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) [2025-01-09 18:22:16,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:22:16,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:22:16,903 INFO L93 Difference]: Finished difference Result 3643 states and 5263 transitions. [2025-01-09 18:22:16,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:22:16,905 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 [2025-01-09 18:22:16,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:22:16,926 INFO L225 Difference]: With dead ends: 3643 [2025-01-09 18:22:16,926 INFO L226 Difference]: Without dead ends: 2417 [2025-01-09 18:22:16,936 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 [2025-01-09 18:22:16,938 INFO L435 NwaCegarLoop]: 1708 mSDtfsCounter, 1674 mSDsluCounter, 1692 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1674 SdHoareTripleChecker+Valid, 3400 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 18:22:16,939 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1674 Valid, 3400 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 18:22:16,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2417 states. [2025-01-09 18:22:17,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2417 to 2413. [2025-01-09 18:22:17,077 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) [2025-01-09 18:22:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 2413 states and 3377 transitions. [2025-01-09 18:22:17,095 INFO L78 Accepts]: Start accepts. Automaton has 2413 states and 3377 transitions. Word has length 18 [2025-01-09 18:22:17,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:22:17,096 INFO L471 AbstractCegarLoop]: Abstraction has 2413 states and 3377 transitions. [2025-01-09 18:22:17,096 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) [2025-01-09 18:22:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3377 transitions. [2025-01-09 18:22:17,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2025-01-09 18:22:17,097 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:22:17,098 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] [2025-01-09 18:22:17,098 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 18:22:17,098 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:22:17,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:22:17,098 INFO L85 PathProgramCache]: Analyzing trace with hash -513662994, now seen corresponding path program 1 times [2025-01-09 18:22:17,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:22:17,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170219991] [2025-01-09 18:22:17,099 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:22:17,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:22:40,963 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-01-09 18:22:41,108 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-01-09 18:22:41,110 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:22:41,110 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:22:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:22:41,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:22:41,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170219991] [2025-01-09 18:22:41,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170219991] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:22:41,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:22:41,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:22:41,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061740262] [2025-01-09 18:22:41,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:22:41,693 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:22:41,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:22:41,693 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:22:41,693 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:41,694 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) [2025-01-09 18:22:41,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:22:41,881 INFO L93 Difference]: Finished difference Result 2435 states and 3403 transitions. [2025-01-09 18:22:41,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:22:41,882 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 [2025-01-09 18:22:41,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:22:41,895 INFO L225 Difference]: With dead ends: 2435 [2025-01-09 18:22:41,896 INFO L226 Difference]: Without dead ends: 2424 [2025-01-09 18:22:41,897 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 [2025-01-09 18:22:41,898 INFO L435 NwaCegarLoop]: 1716 mSDtfsCounter, 1699 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1699 SdHoareTripleChecker+Valid, 1729 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:22:41,899 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1699 Valid, 1729 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:22:41,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2424 states. [2025-01-09 18:22:41,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2424 to 2413. [2025-01-09 18:22:41,968 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) [2025-01-09 18:22:41,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 2413 states and 3376 transitions. [2025-01-09 18:22:41,984 INFO L78 Accepts]: Start accepts. Automaton has 2413 states and 3376 transitions. Word has length 21 [2025-01-09 18:22:41,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:22:41,984 INFO L471 AbstractCegarLoop]: Abstraction has 2413 states and 3376 transitions. [2025-01-09 18:22:41,984 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) [2025-01-09 18:22:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3376 transitions. [2025-01-09 18:22:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2025-01-09 18:22:41,985 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:22:41,985 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] [2025-01-09 18:22:41,985 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 18:22:41,985 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:22:41,986 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:22:41,986 INFO L85 PathProgramCache]: Analyzing trace with hash -456404692, now seen corresponding path program 1 times [2025-01-09 18:22:41,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:22:41,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400158577] [2025-01-09 18:22:41,986 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:22:41,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:23:07,423 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-01-09 18:23:07,557 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-01-09 18:23:07,558 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:23:07,558 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:23:07,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:23:07,960 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:23:07,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400158577] [2025-01-09 18:23:07,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400158577] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:23:07,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:23:07,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:23:07,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172756683] [2025-01-09 18:23:07,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:23:07,961 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:23:07,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:23:07,964 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:23:07,964 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:07,964 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) [2025-01-09 18:23:12,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:23:12,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:23:12,585 INFO L93 Difference]: Finished difference Result 2475 states and 3428 transitions. [2025-01-09 18:23:12,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:23:12,586 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 [2025-01-09 18:23:12,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:23:12,597 INFO L225 Difference]: With dead ends: 2475 [2025-01-09 18:23:12,597 INFO L226 Difference]: Without dead ends: 2471 [2025-01-09 18:23:12,598 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 [2025-01-09 18:23:12,600 INFO L435 NwaCegarLoop]: 1698 mSDtfsCounter, 1478 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1478 SdHoareTripleChecker+Valid, 1924 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 18:23:12,601 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1478 Valid, 1924 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 18:23:12,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2471 states. [2025-01-09 18:23:12,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2471 to 2469. [2025-01-09 18:23:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2469 states, 1770 states have (on average 1.2977401129943502) internal successors, (2297), 1789 states have internal predecessors, (2297), 564 states have call successors, (564), 135 states have call predecessors, (564), 134 states have return successors, (560), 560 states have call predecessors, (560), 560 states have call successors, (560) [2025-01-09 18:23:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2469 states and 3421 transitions. [2025-01-09 18:23:12,671 INFO L78 Accepts]: Start accepts. Automaton has 2469 states and 3421 transitions. Word has length 21 [2025-01-09 18:23:12,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:23:12,671 INFO L471 AbstractCegarLoop]: Abstraction has 2469 states and 3421 transitions. [2025-01-09 18:23:12,671 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) [2025-01-09 18:23:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3421 transitions. [2025-01-09 18:23:12,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-01-09 18:23:12,673 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:23:12,673 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, 1] [2025-01-09 18:23:12,673 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 18:23:12,673 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:23:12,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:23:12,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1264176321, now seen corresponding path program 1 times [2025-01-09 18:23:12,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:23:12,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151642889] [2025-01-09 18:23:12,674 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:23:12,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms