./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.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 8e81fc6166b432b951460f7a3a0e3bbe6d1e1e00a7297f549296af2cd8a39c75 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 09:16:36,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 09:16:36,125 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 09:16:36,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 09:16:36,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 09:16:36,156 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 09:16:36,157 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 09:16:36,157 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 09:16:36,158 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 09:16:36,158 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 09:16:36,159 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 09:16:36,159 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 09:16:36,159 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 09:16:36,159 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 09:16:36,159 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 09:16:36,160 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 09:16:36,160 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 09:16:36,160 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 09:16:36,160 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 09:16:36,160 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 09:16:36,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 09:16:36,160 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 09:16:36,160 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 09:16:36,160 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 09:16:36,160 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 09:16:36,161 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 09:16:36,161 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 09:16:36,161 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 09:16:36,161 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 09:16:36,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:16:36,161 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 09:16:36,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 09:16:36,162 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 09:16:36,162 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 09:16:36,162 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 09:16:36,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 09:16:36,162 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 09:16:36,162 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 09:16:36,162 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 09:16:36,162 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 09:16:36,162 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 -> 8e81fc6166b432b951460f7a3a0e3bbe6d1e1e00a7297f549296af2cd8a39c75 [2025-03-17 09:16:36,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 09:16:36,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 09:16:36,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 09:16:36,442 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 09:16:36,442 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 09:16:36,444 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2025-03-17 09:16:37,756 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1112b51e5/98eec7a9051f41189bcf66f356ca5ba0/FLAG9f954b323 [2025-03-17 09:16:38,526 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 09:16:38,526 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2025-03-17 09:16:38,589 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1112b51e5/98eec7a9051f41189bcf66f356ca5ba0/FLAG9f954b323 [2025-03-17 09:16:38,609 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1112b51e5/98eec7a9051f41189bcf66f356ca5ba0 [2025-03-17 09:16:38,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 09:16:38,613 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 09:16:38,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 09:16:38,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 09:16:38,619 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 09:16:38,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:16:38" (1/1) ... [2025-03-17 09:16:38,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40eb77c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:38, skipping insertion in model container [2025-03-17 09:16:38,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:16:38" (1/1) ... [2025-03-17 09:16:38,753 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 09:16:41,808 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395259,395272] [2025-03-17 09:16:41,812 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395404,395417] [2025-03-17 09:16:41,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:16:41,891 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 09:16:41,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5401] [2025-03-17 09:16:41,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5409] [2025-03-17 09:16:42,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7357] [2025-03-17 09:16:42,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7364] [2025-03-17 09:16:42,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7371] [2025-03-17 09:16:42,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7384] [2025-03-17 09:16:42,569 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395259,395272] [2025-03-17 09:16:42,570 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395404,395417] [2025-03-17 09:16:42,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:16:42,829 INFO L204 MainTranslator]: Completed translation [2025-03-17 09:16:42,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42 WrapperNode [2025-03-17 09:16:42,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 09:16:42,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 09:16:42,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 09:16:42,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 09:16:42,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (1/1) ... [2025-03-17 09:16:42,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (1/1) ... [2025-03-17 09:16:43,054 INFO L138 Inliner]: procedures = 492, calls = 2751, calls flagged for inlining = 240, calls inlined = 225, statements flattened = 5658 [2025-03-17 09:16:43,056 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 09:16:43,056 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 09:16:43,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 09:16:43,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 09:16:43,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (1/1) ... [2025-03-17 09:16:43,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (1/1) ... [2025-03-17 09:16:43,088 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (1/1) ... [2025-03-17 09:16:44,189 INFO L175 MemorySlicer]: Split 1208 memory accesses to 9 slices as follows [2, 1, 2, 4, 54, 2, 3, 4, 1136]. 94 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [2, 1, 0, 4, 0, 0, 1, 4, 4]. The 521 writes are split as follows [0, 0, 1, 0, 42, 1, 0, 0, 477]. [2025-03-17 09:16:44,189 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (1/1) ... [2025-03-17 09:16:44,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (1/1) ... [2025-03-17 09:16:44,301 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (1/1) ... [2025-03-17 09:16:44,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (1/1) ... [2025-03-17 09:16:44,347 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (1/1) ... [2025-03-17 09:16:44,369 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (1/1) ... [2025-03-17 09:16:44,425 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 09:16:44,428 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 09:16:44,428 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 09:16:44,428 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 09:16:44,429 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (1/1) ... [2025-03-17 09:16:44,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:16:44,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 09:16:44,462 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) [2025-03-17 09:16:44,465 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 [2025-03-17 09:16:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2025-03-17 09:16:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2025-03-17 09:16:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-17 09:16:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-17 09:16:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2025-03-17 09:16:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2025-03-17 09:16:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-17 09:16:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-17 09:16:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2025-03-17 09:16:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2025-03-17 09:16:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2025-03-17 09:16:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2025-03-17 09:16:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-17 09:16:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-17 09:16:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2025-03-17 09:16:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2025-03-17 09:16:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 09:16:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 09:16:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2025-03-17 09:16:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2025-03-17 09:16:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2025-03-17 09:16:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2025-03-17 09:16:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2025-03-17 09:16:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2025-03-17 09:16:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2025-03-17 09:16:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2025-03-17 09:16:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2025-03-17 09:16:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2025-03-17 09:16:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-17 09:16:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-17 09:16:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2025-03-17 09:16:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2025-03-17 09:16:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2025-03-17 09:16:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2025-03-17 09:16:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2025-03-17 09:16:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2025-03-17 09:16:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2025-03-17 09:16:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2025-03-17 09:16:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2025-03-17 09:16:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2025-03-17 09:16:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-17 09:16:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-17 09:16:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-17 09:16:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-17 09:16:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2025-03-17 09:16:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2025-03-17 09:16:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2025-03-17 09:16:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2025-03-17 09:16:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 09:16:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2025-03-17 09:16:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-17 09:16:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-03-17 09:16:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2025-03-17 09:16:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2025-03-17 09:16:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-17 09:16:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2025-03-17 09:16:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 09:16:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-17 09:16:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-17 09:16:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-17 09:16:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-17 09:16:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2025-03-17 09:16:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2025-03-17 09:16:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2025-03-17 09:16:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2025-03-17 09:16:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 09:16:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 09:16:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 09:16:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 09:16:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 09:16:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 09:16:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 09:16:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 09:16:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-17 09:16:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-17 09:16:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2025-03-17 09:16:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2025-03-17 09:16:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-17 09:16:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-17 09:16:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2025-03-17 09:16:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2025-03-17 09:16:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2025-03-17 09:16:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2025-03-17 09:16:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2025-03-17 09:16:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2025-03-17 09:16:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-17 09:16:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-17 09:16:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2025-03-17 09:16:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 09:16:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-17 09:16:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-17 09:16:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-17 09:16:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2025-03-17 09:16:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2025-03-17 09:16:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2025-03-17 09:16:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2025-03-17 09:16:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-17 09:16:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-17 09:16:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2025-03-17 09:16:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2025-03-17 09:16:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 09:16:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 09:16:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 09:16:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 09:16:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 09:16:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 09:16:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 09:16:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-17 09:16:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2025-03-17 09:16:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2025-03-17 09:16:45,341 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 09:16:45,345 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 09:16:45,631 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8921: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-03-17 09:16:45,631 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11312-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-17 09:16:45,631 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12643-1: ldv_request_irq_113_#res#1 := ldv_request_irq_113_~ldv_func_res~1#1; [2025-03-17 09:16:45,631 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14984: havoc request_threaded_irq_#t~nondet1508#1; [2025-03-17 09:16:45,661 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-17 09:16:45,803 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7373-1: test_and_clear_bit_#res#1 := 1; [2025-03-17 09:16:45,803 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14952: havoc netpoll_trap_#t~nondet1503#1; [2025-03-17 09:16:46,271 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7838: havoc #t~mem533.base, #t~mem533.offset; [2025-03-17 09:16:46,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14885: havoc dev_trans_start_#t~nondet1496#1; [2025-03-17 09:16:46,329 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14948: havoc netif_rx_#t~nondet1502#1; [2025-03-17 09:16:46,525 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14976: havoc #t~nondet1506; [2025-03-17 09:16:46,529 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14874: havoc #t~nondet1494; [2025-03-17 09:16:46,579 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895-2: call #t~mem1377#1.base, #t~mem1377#1.offset := read~$Pointer$#8(~sc#1.base, 141 + ~sc#1.offset, 8); [2025-03-17 09:16:46,580 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895: havoc #t~mem1377#1.base, #t~mem1377#1.offset; [2025-03-17 09:16:46,580 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895-1: SUMMARY for call lmc_trace(#t~mem1377#1.base, #t~mem1377#1.offset, 129, 0); srcloc: null [2025-03-17 09:16:46,585 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7629: havoc #t~mem486.base, #t~mem486.offset; [2025-03-17 09:16:46,606 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12970: havoc ldv_dev_get_drvdata_#t~mem1388#1.base, ldv_dev_get_drvdata_#t~mem1388#1.offset;havoc ldv_dev_get_drvdata_#t~mem1389#1.base, ldv_dev_get_drvdata_#t~mem1389#1.offset; [2025-03-17 09:16:46,678 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12658-1: ldv_del_timer_114_#res#1 := ldv_del_timer_114_~ldv_func_res~2#1; [2025-03-17 09:16:46,678 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5384-1: ldv_del_timer_#res#1 := ldv_del_timer_~arg0#1; [2025-03-17 09:16:46,678 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14881: havoc del_timer_#t~nondet1495#1; [2025-03-17 09:16:46,694 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14851: havoc #t~nondet1491; [2025-03-17 09:16:46,888 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7565: havoc skb_is_nonlinear_#t~mem471#1; [2025-03-17 09:16:46,888 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7582: havoc skb_tailroom_#t~ite479#1;havoc skb_tailroom_#t~mem477#1;havoc skb_tailroom_#t~mem478#1; [2025-03-17 09:16:47,090 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14844: havoc __phys_addr_#t~nondet1490#1; [2025-03-17 09:16:47,436 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14855: havoc #t~nondet1492; [2025-03-17 09:16:47,595 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14906: havoc hdlc_open_#t~nondet1499#1; [2025-03-17 09:16:47,689 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7571: havoc #t~mem472.base, #t~mem472.offset;havoc #t~mem473; [2025-03-17 09:17:08,867 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14902: havoc hdlc_ioctl_#t~nondet1498#1; [2025-03-17 09:17:08,867 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14910: havoc hdlc_start_xmit_#t~nondet1500#1; [2025-03-17 09:17:08,867 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8711: call ULTIMATE.dealloc(lmc_init_one_~#__key~0#1.base, lmc_init_one_~#__key~0#1.offset);havoc lmc_init_one_~#__key~0#1.base, lmc_init_one_~#__key~0#1.offset; [2025-03-17 09:17:08,867 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14929: havoc ldv_pre_register_netdev_#t~nondet1501#1; [2025-03-17 09:17:08,867 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: #t~ret1513#1 := main_#res#1;havoc main_#t~ret1243#1, main_~tmp~41#1;assume { :end_inline_main } true; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10972: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10983: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14959: havoc pci_enable_device_#t~nondet1504#1; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9546: havoc lmc_get_stats_#t~mem1050#1.base, lmc_get_stats_#t~mem1050#1.offset; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10207-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14966: havoc pci_request_regions_#t~nondet1505#1; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11268-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11269-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12725-1: ldv___pci_register_driver_122_#res#1 := ldv___pci_register_driver_122_~ldv_func_res~3#1; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14840: havoc __pci_register_driver_#t~nondet1489#1; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12595-1: ldv_register_netdev_109_#res#1 := ldv_register_netdev_109_~ldv_func_res~0#1; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14980: havoc register_netdev_#t~nondet1507#1; [2025-03-17 09:17:08,868 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7864: call ULTIMATE.dealloc(lmc_ioctl_~#ctl~0#1.base, lmc_ioctl_~#ctl~0#1.offset);havoc lmc_ioctl_~#ctl~0#1.base, lmc_ioctl_~#ctl~0#1.offset;call ULTIMATE.dealloc(lmc_ioctl_~#new_type~0#1.base, lmc_ioctl_~#new_type~0#1.offset);havoc lmc_ioctl_~#new_type~0#1.base, lmc_ioctl_~#new_type~0#1.offset;call ULTIMATE.dealloc(lmc_ioctl_~#xc~0#1.base, lmc_ioctl_~#xc~0#1.offset);havoc lmc_ioctl_~#xc~0#1.base, lmc_ioctl_~#xc~0#1.offset; [2025-03-17 09:17:08,869 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14870: havoc alloc_hdlcdev_#t~ret1493#1.base, alloc_hdlcdev_#t~ret1493#1.offset; [2025-03-17 09:17:08,869 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14895: havoc hdlc_change_mtu_#t~nondet1497#1; [2025-03-17 09:17:10,709 INFO L? ?]: Removed 2246 outVars from TransFormulas that were not future-live. [2025-03-17 09:17:10,710 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 09:17:10,848 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 09:17:10,848 INFO L336 CfgBuilder]: Removed 5 assume(true) statements. [2025-03-17 09:17:10,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:17:10 BoogieIcfgContainer [2025-03-17 09:17:10,851 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 09:17:10,852 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 09:17:10,852 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 09:17:10,857 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 09:17:10,858 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 09:16:38" (1/3) ... [2025-03-17 09:17:10,859 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60fe9475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:17:10, skipping insertion in model container [2025-03-17 09:17:10,859 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:42" (2/3) ... [2025-03-17 09:17:10,859 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60fe9475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:17:10, skipping insertion in model container [2025-03-17 09:17:10,859 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:17:10" (3/3) ... [2025-03-17 09:17:10,860 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2025-03-17 09:17:10,875 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 09:17:10,879 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i that has 130 procedures, 3046 locations, 1 initial locations, 11 loop locations, and 1 error locations. [2025-03-17 09:17:10,989 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 09:17:11,001 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;@33be4cdd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 09:17:11,002 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 09:17:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand has 3012 states, 2052 states have (on average 1.354775828460039) internal successors, (2780), 2120 states have internal predecessors, (2780), 839 states have call successors, (839), 121 states have call predecessors, (839), 120 states have return successors, (832), 789 states have call predecessors, (832), 832 states have call successors, (832) [2025-03-17 09:17:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2025-03-17 09:17:11,067 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:17:11,069 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:17:11,069 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:17:11,074 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:17:11,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1832260472, now seen corresponding path program 1 times [2025-03-17 09:17:11,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:17:11,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747832212] [2025-03-17 09:17:11,081 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:17:11,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:17:13,850 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 210 statements into 1 equivalence classes. [2025-03-17 09:17:14,148 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 210 of 210 statements. [2025-03-17 09:17:14,150 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:17:14,151 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:17:14,924 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-03-17 09:17:14,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:17:14,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747832212] [2025-03-17 09:17:14,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747832212] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:17:14,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:17:14,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:17:14,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927067555] [2025-03-17 09:17:14,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:17:14,931 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:17:14,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:17:14,951 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:17:14,951 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:17:14,960 INFO L87 Difference]: Start difference. First operand has 3012 states, 2052 states have (on average 1.354775828460039) internal successors, (2780), 2120 states have internal predecessors, (2780), 839 states have call successors, (839), 121 states have call predecessors, (839), 120 states have return successors, (832), 789 states have call predecessors, (832), 832 states have call successors, (832) Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-17 09:17:19,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:17:23,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:17:23,067 INFO L93 Difference]: Finished difference Result 8727 states and 13529 transitions. [2025-03-17 09:17:23,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:17:23,069 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 210 [2025-03-17 09:17:23,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:17:23,146 INFO L225 Difference]: With dead ends: 8727 [2025-03-17 09:17:23,147 INFO L226 Difference]: Without dead ends: 5684 [2025-03-17 09:17:23,186 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 [2025-03-17 09:17:23,190 INFO L435 NwaCegarLoop]: 4360 mSDtfsCounter, 3991 mSDsluCounter, 4194 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3991 SdHoareTripleChecker+Valid, 8554 SdHoareTripleChecker+Invalid, 358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2025-03-17 09:17:23,192 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3991 Valid, 8554 Invalid, 358 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 338 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2025-03-17 09:17:23,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5684 states. [2025-03-17 09:17:23,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5684 to 5681. [2025-03-17 09:17:23,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5681 states, 3925 states have (on average 1.3304458598726114) internal successors, (5222), 4056 states have internal predecessors, (5222), 1526 states have call successors, (1526), 229 states have call predecessors, (1526), 229 states have return successors, (1526), 1440 states have call predecessors, (1526), 1526 states have call successors, (1526) [2025-03-17 09:17:23,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 5681 states and 8274 transitions. [2025-03-17 09:17:23,683 INFO L78 Accepts]: Start accepts. Automaton has 5681 states and 8274 transitions. Word has length 210 [2025-03-17 09:17:23,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:17:23,685 INFO L471 AbstractCegarLoop]: Abstraction has 5681 states and 8274 transitions. [2025-03-17 09:17:23,686 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-17 09:17:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 5681 states and 8274 transitions. [2025-03-17 09:17:23,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2025-03-17 09:17:23,716 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:17:23,717 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:17:23,717 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 09:17:23,718 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:17:23,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:17:23,719 INFO L85 PathProgramCache]: Analyzing trace with hash 2051524979, now seen corresponding path program 1 times [2025-03-17 09:17:23,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:17:23,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020237227] [2025-03-17 09:17:23,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:17:23,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:17:25,839 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 273 statements into 1 equivalence classes. [2025-03-17 09:17:25,905 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 273 of 273 statements. [2025-03-17 09:17:25,906 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:17:25,906 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:17:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 999 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 999 trivial. 0 not checked. [2025-03-17 09:17:26,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:17:26,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020237227] [2025-03-17 09:17:26,224 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020237227] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:17:26,224 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:17:26,224 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:17:26,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378374661] [2025-03-17 09:17:26,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:17:26,225 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:17:26,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:17:26,225 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:17:26,226 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:17:26,227 INFO L87 Difference]: Start difference. First operand 5681 states and 8274 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2025-03-17 09:17:30,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:17:34,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:17:34,086 INFO L93 Difference]: Finished difference Result 15978 states and 23258 transitions. [2025-03-17 09:17:34,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:17:34,087 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 273 [2025-03-17 09:17:34,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:17:34,222 INFO L225 Difference]: With dead ends: 15978 [2025-03-17 09:17:34,223 INFO L226 Difference]: Without dead ends: 10328 [2025-03-17 09:17:34,355 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 [2025-03-17 09:17:34,356 INFO L435 NwaCegarLoop]: 4254 mSDtfsCounter, 3557 mSDsluCounter, 4147 mSDsCounter, 0 mSdLazyCounter, 310 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3557 SdHoareTripleChecker+Valid, 8401 SdHoareTripleChecker+Invalid, 318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 310 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2025-03-17 09:17:34,357 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3557 Valid, 8401 Invalid, 318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 310 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2025-03-17 09:17:34,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10328 states. [2025-03-17 09:17:34,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10328 to 10317. [2025-03-17 09:17:34,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10317 states, 7144 states have (on average 1.3311870100783874) internal successors, (9510), 7390 states have internal predecessors, (9510), 2732 states have call successors, (2732), 440 states have call predecessors, (2732), 440 states have return successors, (2768), 2561 states have call predecessors, (2768), 2732 states have call successors, (2768) [2025-03-17 09:17:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10317 states to 10317 states and 15010 transitions. [2025-03-17 09:17:34,988 INFO L78 Accepts]: Start accepts. Automaton has 10317 states and 15010 transitions. Word has length 273 [2025-03-17 09:17:34,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:17:34,990 INFO L471 AbstractCegarLoop]: Abstraction has 10317 states and 15010 transitions. [2025-03-17 09:17:34,991 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2025-03-17 09:17:34,991 INFO L276 IsEmpty]: Start isEmpty. Operand 10317 states and 15010 transitions. [2025-03-17 09:17:35,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2025-03-17 09:17:35,016 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:17:35,017 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 15, 15, 15, 15, 15, 15, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:17:35,017 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 09:17:35,017 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:17:35,019 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:17:35,021 INFO L85 PathProgramCache]: Analyzing trace with hash 1734754111, now seen corresponding path program 1 times [2025-03-17 09:17:35,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:17:35,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840517385] [2025-03-17 09:17:35,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:17:35,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:17:37,475 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 271 statements into 1 equivalence classes. [2025-03-17 09:17:37,592 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 271 of 271 statements. [2025-03-17 09:17:37,592 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:17:37,592 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:17:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1183 trivial. 0 not checked. [2025-03-17 09:17:38,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:17:38,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840517385] [2025-03-17 09:17:38,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840517385] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:17:38,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:17:38,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:17:38,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077796011] [2025-03-17 09:17:38,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:17:38,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:17:38,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:17:38,117 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:17:38,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:17:38,117 INFO L87 Difference]: Start difference. First operand 10317 states and 15010 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-03-17 09:17:42,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:17:47,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:17:47,728 INFO L93 Difference]: Finished difference Result 25506 states and 37129 transitions. [2025-03-17 09:17:47,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:17:47,728 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 271 [2025-03-17 09:17:47,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:17:47,856 INFO L225 Difference]: With dead ends: 25506 [2025-03-17 09:17:47,856 INFO L226 Difference]: Without dead ends: 15220 [2025-03-17 09:17:47,915 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 [2025-03-17 09:17:47,916 INFO L435 NwaCegarLoop]: 7991 mSDtfsCounter, 3935 mSDsluCounter, 4123 mSDsCounter, 0 mSdLazyCounter, 462 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3935 SdHoareTripleChecker+Valid, 12114 SdHoareTripleChecker+Invalid, 478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 462 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2025-03-17 09:17:47,917 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3935 Valid, 12114 Invalid, 478 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 462 Invalid, 1 Unknown, 0 Unchecked, 9.0s Time] [2025-03-17 09:17:47,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15220 states. [2025-03-17 09:17:48,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15220 to 15216. [2025-03-17 09:17:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15216 states, 10556 states have (on average 1.3320386510041682) internal successors, (14061), 10922 states have internal predecessors, (14061), 4010 states have call successors, (4010), 649 states have call predecessors, (4010), 649 states have return successors, (4061), 3754 states have call predecessors, (4061), 4010 states have call successors, (4061) [2025-03-17 09:17:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15216 states to 15216 states and 22132 transitions. [2025-03-17 09:17:48,486 INFO L78 Accepts]: Start accepts. Automaton has 15216 states and 22132 transitions. Word has length 271 [2025-03-17 09:17:48,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:17:48,487 INFO L471 AbstractCegarLoop]: Abstraction has 15216 states and 22132 transitions. [2025-03-17 09:17:48,488 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-03-17 09:17:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 15216 states and 22132 transitions. [2025-03-17 09:17:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2025-03-17 09:17:48,506 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:17:48,506 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:17:48,507 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 09:17:48,507 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:17:48,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:17:48,507 INFO L85 PathProgramCache]: Analyzing trace with hash 733381207, now seen corresponding path program 1 times [2025-03-17 09:17:48,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:17:48,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517121503] [2025-03-17 09:17:48,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:17:48,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:17:50,548 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 296 statements into 1 equivalence classes. [2025-03-17 09:17:50,607 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 296 of 296 statements. [2025-03-17 09:17:50,607 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:17:50,607 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:17:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1028 trivial. 0 not checked. [2025-03-17 09:17:51,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:17:51,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517121503] [2025-03-17 09:17:51,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517121503] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:17:51,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:17:51,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:17:51,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123442874] [2025-03-17 09:17:51,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:17:51,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:17:51,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:17:51,153 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:17:51,153 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:17:51,153 INFO L87 Difference]: Start difference. First operand 15216 states and 22132 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2025-03-17 09:17:55,215 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 []