./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-?-e2fb8be-m [2025-03-08 20:09:04,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:09:04,207 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:09:04,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:09:04,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:09:04,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:09:04,236 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:09:04,237 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:09:04,237 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:09:04,237 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:09:04,237 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:09:04,237 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:09:04,238 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:09:04,239 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:09:04,239 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:09:04,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:09:04,239 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:09:04,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:09:04,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:09:04,239 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:09:04,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:09:04,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:09:04,240 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:09:04,240 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:09:04,240 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:09:04,240 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:09:04,240 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:09:04,241 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:09:04,241 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:09:04,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:09:04,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:09:04,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:09:04,241 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:09:04,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:09:04,242 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:09:04,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:09:04,242 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:09:04,242 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:09:04,242 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:09:04,242 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:09:04,242 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 [2025-03-08 20:09:04,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:09:04,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:09:04,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:09:04,452 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:09:04,452 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:09:04,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2025-03-08 20:09:05,535 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6929caa03/944021fdb415483ab5c785da6f3bcc90/FLAG595dbba21 [2025-03-08 20:09:06,060 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:09:06,061 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2025-03-08 20:09:06,104 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6929caa03/944021fdb415483ab5c785da6f3bcc90/FLAG595dbba21 [2025-03-08 20:09:06,118 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6929caa03/944021fdb415483ab5c785da6f3bcc90 [2025-03-08 20:09:06,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:09:06,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:09:06,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:09:06,122 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:09:06,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:09:06,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:09:06" (1/1) ... [2025-03-08 20:09:06,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109460b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:06, skipping insertion in model container [2025-03-08 20:09:06,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:09:06" (1/1) ... [2025-03-08 20:09:06,232 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:09:08,371 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] [2025-03-08 20:09:08,374 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] [2025-03-08 20:09:08,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:09:08,429 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:09:08,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5401] [2025-03-08 20:09:08,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5409] [2025-03-08 20:09:08,849 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] [2025-03-08 20:09:08,850 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] [2025-03-08 20:09:08,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7371] [2025-03-08 20:09:08,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7384] [2025-03-08 20:09:09,042 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] [2025-03-08 20:09:09,043 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] [2025-03-08 20:09:09,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:09:09,194 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:09:09,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09 WrapperNode [2025-03-08 20:09:09,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:09:09,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:09:09,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:09:09,196 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:09:09,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (1/1) ... [2025-03-08 20:09:09,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (1/1) ... [2025-03-08 20:09:09,375 INFO L138 Inliner]: procedures = 492, calls = 2751, calls flagged for inlining = 240, calls inlined = 225, statements flattened = 5658 [2025-03-08 20:09:09,376 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:09:09,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:09:09,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:09:09,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:09:09,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (1/1) ... [2025-03-08 20:09:09,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (1/1) ... [2025-03-08 20:09:09,403 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (1/1) ... [2025-03-08 20:09:10,431 INFO L175 MemorySlicer]: Split 1208 memory accesses to 9 slices as follows [2, 1, 1136, 2, 4, 54, 3, 4, 2]. 94 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [2, 1, 4, 0, 4, 0, 1, 4, 0]. The 521 writes are split as follows [0, 0, 477, 1, 0, 42, 0, 0, 1]. [2025-03-08 20:09:10,432 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (1/1) ... [2025-03-08 20:09:10,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (1/1) ... [2025-03-08 20:09:10,538 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (1/1) ... [2025-03-08 20:09:10,551 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (1/1) ... [2025-03-08 20:09:10,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (1/1) ... [2025-03-08 20:09:10,606 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (1/1) ... [2025-03-08 20:09:10,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:09:10,650 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:09:10,651 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:09:10,651 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:09:10,651 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (1/1) ... [2025-03-08 20:09:10,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:09:10,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:09:10,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 20:09:10,683 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 20:09:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2025-03-08 20:09:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2025-03-08 20:09:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 20:09:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 20:09:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2025-03-08 20:09:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2025-03-08 20:09:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:09:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:09:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2025-03-08 20:09:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2025-03-08 20:09:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2025-03-08 20:09:10,701 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2025-03-08 20:09:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:09:10,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:09:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2025-03-08 20:09:10,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2025-03-08 20:09:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:09:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:09:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2025-03-08 20:09:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2025-03-08 20:09:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2025-03-08 20:09:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2025-03-08 20:09:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2025-03-08 20:09:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2025-03-08 20:09:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2025-03-08 20:09:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2025-03-08 20:09:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2025-03-08 20:09:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2025-03-08 20:09:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-08 20:09:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-08 20:09:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2025-03-08 20:09:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2025-03-08 20:09:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2025-03-08 20:09:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2025-03-08 20:09:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2025-03-08 20:09:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2025-03-08 20:09:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:09:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:09:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2025-03-08 20:09:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2025-03-08 20:09:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2025-03-08 20:09:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:09:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:09:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-03-08 20:09:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2025-03-08 20:09:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2025-03-08 20:09:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:09:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2025-03-08 20:09:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2025-03-08 20:09:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2025-03-08 20:09:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2025-03-08 20:09:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-08 20:09:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2025-03-08 20:09:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:09:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:09:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-08 20:09:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2025-03-08 20:09:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2025-03-08 20:09:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 20:09:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2025-03-08 20:09:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2025-03-08 20:09:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2025-03-08 20:09:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2025-03-08 20:09:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2025-03-08 20:09:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2025-03-08 20:09:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:09:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-08 20:09:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:09:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:09:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2025-03-08 20:09:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:09:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:09:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2025-03-08 20:09:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2025-03-08 20:09:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:09:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:09:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2025-03-08 20:09:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2025-03-08 20:09:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:09:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:09:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-03-08 20:09:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-03-08 20:09:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-03-08 20:09:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-03-08 20:09:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2025-03-08 20:09:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2025-03-08 20:09:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-08 20:09:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-08 20:09:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2025-03-08 20:09:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2025-03-08 20:09:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-08 20:09:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-08 20:09:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:09:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:09:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2025-03-08 20:09:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2025-03-08 20:09:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2025-03-08 20:09:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2025-03-08 20:09:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2025-03-08 20:09:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2025-03-08 20:09:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2025-03-08 20:09:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2025-03-08 20:09:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2025-03-08 20:09:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:09:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:09:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:09:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:09:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2025-03-08 20:09:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:09:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:09:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:09:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:09:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:09:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:09:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:09:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:09:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:09:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2025-03-08 20:09:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:09:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2025-03-08 20:09:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2025-03-08 20:09:11,378 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:09:11,380 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:09:11,608 INFO L1307 $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; [2025-03-08 20:09:11,608 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14984: havoc request_threaded_irq_#t~nondet1508#1; [2025-03-08 20:09:11,608 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11312-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-08 20:09:11,608 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12643-1: ldv_request_irq_113_#res#1 := ldv_request_irq_113_~ldv_func_res~1#1; [2025-03-08 20:09:11,632 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:09:11,769 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7373-1: test_and_clear_bit_#res#1 := 1; [2025-03-08 20:09:11,769 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14952: havoc netpoll_trap_#t~nondet1503#1; [2025-03-08 20:09:12,191 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7838: havoc #t~mem533.base, #t~mem533.offset; [2025-03-08 20:09:12,222 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14885: havoc dev_trans_start_#t~nondet1496#1; [2025-03-08 20:09:12,236 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14948: havoc netif_rx_#t~nondet1502#1; [2025-03-08 20:09:12,482 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14976: havoc #t~nondet1506; [2025-03-08 20:09:12,484 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14874: havoc #t~nondet1494; [2025-03-08 20:09:12,523 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call #t~mem1377#1.base, #t~mem1377#1.offset := read~$Pointer$#2(~sc#1.base, 141 + ~sc#1.offset, 8); [2025-03-08 20:09:12,523 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895: havoc #t~mem1377#1.base, #t~mem1377#1.offset; [2025-03-08 20:09:12,524 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895-1: SUMMARY for call lmc_trace(#t~mem1377#1.base, #t~mem1377#1.offset, 129, 0); srcloc: null [2025-03-08 20:09:12,529 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7629: havoc #t~mem486.base, #t~mem486.offset; [2025-03-08 20:09:12,552 INFO L1307 $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; [2025-03-08 20:09:12,625 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12658-1: ldv_del_timer_114_#res#1 := ldv_del_timer_114_~ldv_func_res~2#1; [2025-03-08 20:09:12,626 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5384-1: ldv_del_timer_#res#1 := ldv_del_timer_~arg0#1; [2025-03-08 20:09:12,626 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14881: havoc del_timer_#t~nondet1495#1; [2025-03-08 20:09:12,641 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14851: havoc #t~nondet1491; [2025-03-08 20:09:12,821 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7565: havoc skb_is_nonlinear_#t~mem471#1; [2025-03-08 20:09:12,821 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7582: havoc skb_tailroom_#t~ite479#1;havoc skb_tailroom_#t~mem477#1;havoc skb_tailroom_#t~mem478#1; [2025-03-08 20:09:13,012 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14844: havoc __phys_addr_#t~nondet1490#1; [2025-03-08 20:09:13,138 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14855: havoc #t~nondet1492; [2025-03-08 20:09:13,245 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14906: havoc hdlc_open_#t~nondet1499#1; [2025-03-08 20:09:13,326 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7571: havoc #t~mem472.base, #t~mem472.offset;havoc #t~mem473; [2025-03-08 20:09:27,821 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14902: havoc hdlc_ioctl_#t~nondet1498#1; [2025-03-08 20:09:27,821 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1513#1 := main_#res#1;havoc main_#t~ret1243#1, main_~tmp~41#1;assume { :end_inline_main } true; [2025-03-08 20:09:27,821 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14910: havoc hdlc_start_xmit_#t~nondet1500#1; [2025-03-08 20:09:27,821 INFO L1307 $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; [2025-03-08 20:09:27,821 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14929: havoc ldv_pre_register_netdev_#t~nondet1501#1; [2025-03-08 20:09:27,821 INFO L1307 $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; [2025-03-08 20:09:27,821 INFO L1307 $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; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14959: havoc pci_enable_device_#t~nondet1504#1; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9546: havoc lmc_get_stats_#t~mem1050#1.base, lmc_get_stats_#t~mem1050#1.offset; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10207-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14966: havoc pci_request_regions_#t~nondet1505#1; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11268-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11269-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12725-1: ldv___pci_register_driver_122_#res#1 := ldv___pci_register_driver_122_~ldv_func_res~3#1; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14840: havoc __pci_register_driver_#t~nondet1489#1; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12595-1: ldv_register_netdev_109_#res#1 := ldv_register_netdev_109_~ldv_func_res~0#1; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14980: havoc register_netdev_#t~nondet1507#1; [2025-03-08 20:09:27,822 INFO L1307 $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; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14870: havoc alloc_hdlcdev_#t~ret1493#1.base, alloc_hdlcdev_#t~ret1493#1.offset; [2025-03-08 20:09:27,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14895: havoc hdlc_change_mtu_#t~nondet1497#1; [2025-03-08 20:09:28,745 INFO L? ?]: Removed 2478 outVars from TransFormulas that were not future-live. [2025-03-08 20:09:28,746 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:09:28,823 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:09:28,823 INFO L336 CfgBuilder]: Removed 5 assume(true) statements. [2025-03-08 20:09:28,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:09:28 BoogieIcfgContainer [2025-03-08 20:09:28,824 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:09:28,825 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:09:28,826 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:09:28,829 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:09:28,829 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:09:06" (1/3) ... [2025-03-08 20:09:28,830 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c5051dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:09:28, skipping insertion in model container [2025-03-08 20:09:28,830 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:09" (2/3) ... [2025-03-08 20:09:28,830 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c5051dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:09:28, skipping insertion in model container [2025-03-08 20:09:28,830 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:09:28" (3/3) ... [2025-03-08 20:09:28,831 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2025-03-08 20:09:28,842 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:09:28,845 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, 3153 locations, 1 initial locations, 11 loop locations, and 1 error locations. [2025-03-08 20:09:28,930 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:09:28,941 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;@286671a0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:09:28,941 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 20:09:28,954 INFO L276 IsEmpty]: Start isEmpty. Operand has 3119 states, 2159 states have (on average 1.3371931449745253) internal successors, (2887), 2227 states have internal predecessors, (2887), 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) [2025-03-08 20:09:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2025-03-08 20:09:28,998 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:09:28,999 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, 1, 1, 1, 1, 1] [2025-03-08 20:09:28,999 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:09:29,003 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:09:29,004 INFO L85 PathProgramCache]: Analyzing trace with hash -2042601568, now seen corresponding path program 1 times [2025-03-08 20:09:29,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:09:29,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764523296] [2025-03-08 20:09:29,009 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:09:29,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:09:31,435 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 215 statements into 1 equivalence classes. [2025-03-08 20:09:31,699 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 215 of 215 statements. [2025-03-08 20:09:31,700 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:09:31,700 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:09:32,475 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-03-08 20:09:32,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:09:32,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764523296] [2025-03-08 20:09:32,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764523296] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:09:32,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:09:32,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:09:32,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228077126] [2025-03-08 20:09:32,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:09:32,481 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:09:32,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:09:32,496 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:09:32,496 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:09:32,504 INFO L87 Difference]: Start difference. First operand has 3119 states, 2159 states have (on average 1.3371931449745253) internal successors, (2887), 2227 states have internal predecessors, (2887), 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 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 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) [2025-03-08 20:09:36,553 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 [] [2025-03-08 20:09:39,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:09:39,917 INFO L93 Difference]: Finished difference Result 9017 states and 13819 transitions. [2025-03-08 20:09:39,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:09:39,919 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 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 215 [2025-03-08 20:09:39,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:09:39,966 INFO L225 Difference]: With dead ends: 9017 [2025-03-08 20:09:39,966 INFO L226 Difference]: Without dead ends: 5865 [2025-03-08 20:09:39,995 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:09:39,997 INFO L435 NwaCegarLoop]: 4473 mSDtfsCounter, 4075 mSDsluCounter, 4297 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4075 SdHoareTripleChecker+Valid, 8770 SdHoareTripleChecker+Invalid, 358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2025-03-08 20:09:39,997 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4075 Valid, 8770 Invalid, 358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 338 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2025-03-08 20:09:40,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5865 states. [2025-03-08 20:09:40,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5865 to 5862. [2025-03-08 20:09:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5862 states, 4106 states have (on average 1.315879201169021) internal successors, (5403), 4237 states have internal predecessors, (5403), 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) [2025-03-08 20:09:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 5862 states and 8455 transitions. [2025-03-08 20:09:40,290 INFO L78 Accepts]: Start accepts. Automaton has 5862 states and 8455 transitions. Word has length 215 [2025-03-08 20:09:40,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:09:40,291 INFO L471 AbstractCegarLoop]: Abstraction has 5862 states and 8455 transitions. [2025-03-08 20:09:40,291 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 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) [2025-03-08 20:09:40,292 INFO L276 IsEmpty]: Start isEmpty. Operand 5862 states and 8455 transitions. [2025-03-08 20:09:40,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2025-03-08 20:09:40,315 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:09:40,315 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, 1, 1, 1, 1, 1, 1] [2025-03-08 20:09:40,315 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:09:40,315 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:09:40,316 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:09:40,316 INFO L85 PathProgramCache]: Analyzing trace with hash 461049281, now seen corresponding path program 1 times [2025-03-08 20:09:40,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:09:40,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622245108] [2025-03-08 20:09:40,316 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:09:40,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:09:42,545 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 279 statements into 1 equivalence classes. [2025-03-08 20:09:42,621 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 279 of 279 statements. [2025-03-08 20:09:42,621 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:09:42,621 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:09:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 999 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 999 trivial. 0 not checked. [2025-03-08 20:09:42,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:09:42,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622245108] [2025-03-08 20:09:42,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622245108] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:09:42,888 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:09:42,888 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:09:42,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657374219] [2025-03-08 20:09:42,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:09:42,889 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:09:42,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:09:42,890 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:09:42,890 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:09:42,890 INFO L87 Difference]: Start difference. First operand 5862 states and 8455 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 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) [2025-03-08 20:09:46,924 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 [] [2025-03-08 20:09:50,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:09:50,407 INFO L93 Difference]: Finished difference Result 16491 states and 23771 transitions. [2025-03-08 20:09:50,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:09:50,407 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 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 279 [2025-03-08 20:09:50,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:09:50,492 INFO L225 Difference]: With dead ends: 16491 [2025-03-08 20:09:50,492 INFO L226 Difference]: Without dead ends: 10664 [2025-03-08 20:09:50,519 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:09:50,520 INFO L435 NwaCegarLoop]: 4358 mSDtfsCounter, 3646 mSDsluCounter, 4246 mSDsCounter, 0 mSdLazyCounter, 310 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3646 SdHoareTripleChecker+Valid, 8604 SdHoareTripleChecker+Invalid, 318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 310 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2025-03-08 20:09:50,520 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3646 Valid, 8604 Invalid, 318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 310 Invalid, 1 Unknown, 0 Unchecked, 7.2s Time] [2025-03-08 20:09:50,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10664 states. [2025-03-08 20:09:50,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10664 to 10651. [2025-03-08 20:09:50,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10651 states, 7478 states have (on average 1.3163947579566728) internal successors, (9844), 7724 states have internal predecessors, (9844), 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) [2025-03-08 20:09:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10651 states to 10651 states and 15344 transitions. [2025-03-08 20:09:51,011 INFO L78 Accepts]: Start accepts. Automaton has 10651 states and 15344 transitions. Word has length 279 [2025-03-08 20:09:51,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:09:51,012 INFO L471 AbstractCegarLoop]: Abstraction has 10651 states and 15344 transitions. [2025-03-08 20:09:51,012 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 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) [2025-03-08 20:09:51,012 INFO L276 IsEmpty]: Start isEmpty. Operand 10651 states and 15344 transitions. [2025-03-08 20:09:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2025-03-08 20:09:51,032 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:09:51,032 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:09:51,033 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:09:51,033 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:09:51,033 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:09:51,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1764743438, now seen corresponding path program 1 times [2025-03-08 20:09:51,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:09:51,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283448668] [2025-03-08 20:09:51,034 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:09:51,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:09:53,217 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 281 statements into 1 equivalence classes. [2025-03-08 20:09:53,285 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 281 of 281 statements. [2025-03-08 20:09:53,286 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:09:53,286 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:09:53,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1183 trivial. 0 not checked. [2025-03-08 20:09:53,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:09:53,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283448668] [2025-03-08 20:09:53,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283448668] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:09:53,730 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:09:53,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:09:53,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608075938] [2025-03-08 20:09:53,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:09:53,731 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:09:53,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:09:53,732 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:09:53,733 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:09:53,734 INFO L87 Difference]: Start difference. First operand 10651 states and 15344 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, (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) [2025-03-08 20:09:57,766 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 [] [2025-03-08 20:10:02,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:10:02,173 INFO L93 Difference]: Finished difference Result 26317 states and 37940 transitions. [2025-03-08 20:10:02,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:10:02,174 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, (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 281 [2025-03-08 20:10:02,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:10:02,284 INFO L225 Difference]: With dead ends: 26317 [2025-03-08 20:10:02,284 INFO L226 Difference]: Without dead ends: 15701 [2025-03-08 20:10:02,333 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:10:02,334 INFO L435 NwaCegarLoop]: 8172 mSDtfsCounter, 4011 mSDsluCounter, 4223 mSDsCounter, 0 mSdLazyCounter, 462 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4011 SdHoareTripleChecker+Valid, 12395 SdHoareTripleChecker+Invalid, 478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 462 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2025-03-08 20:10:02,334 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4011 Valid, 12395 Invalid, 478 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 462 Invalid, 1 Unknown, 0 Unchecked, 8.0s Time] [2025-03-08 20:10:02,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15701 states. [2025-03-08 20:10:02,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15701 to 15697. [2025-03-08 20:10:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15697 states, 11037 states have (on average 1.3175681797589924) internal successors, (14542), 11403 states have internal predecessors, (14542), 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) [2025-03-08 20:10:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15697 states to 15697 states and 22613 transitions. [2025-03-08 20:10:02,835 INFO L78 Accepts]: Start accepts. Automaton has 15697 states and 22613 transitions. Word has length 281 [2025-03-08 20:10:02,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:10:02,836 INFO L471 AbstractCegarLoop]: Abstraction has 15697 states and 22613 transitions. [2025-03-08 20:10:02,836 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, (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) [2025-03-08 20:10:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 15697 states and 22613 transitions. [2025-03-08 20:10:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2025-03-08 20:10:02,856 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:10:02,856 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 5, 5, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:10:02,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:10:02,856 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:10:02,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:10:02,857 INFO L85 PathProgramCache]: Analyzing trace with hash -753022233, now seen corresponding path program 1 times [2025-03-08 20:10:02,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:10:02,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501848542] [2025-03-08 20:10:02,857 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:10:02,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:10:04,862 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 305 statements into 1 equivalence classes. [2025-03-08 20:10:04,911 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 305 of 305 statements. [2025-03-08 20:10:04,911 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:10:04,911 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:10:05,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2025-03-08 20:10:05,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:10:05,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501848542] [2025-03-08 20:10:05,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501848542] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:10:05,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:10:05,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:10:05,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761996912] [2025-03-08 20:10:05,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:10:05,299 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:10:05,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:10:05,300 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:10:05,300 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:10:05,300 INFO L87 Difference]: Start difference. First operand 15697 states and 22613 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 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) [2025-03-08 20:10:09,333 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 [] [2025-03-08 20:10:12,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:10:12,921 INFO L93 Difference]: Finished difference Result 45527 states and 65556 transitions. [2025-03-08 20:10:12,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:10:12,922 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 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) Word has length 305 [2025-03-08 20:10:12,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:10:13,108 INFO L225 Difference]: With dead ends: 45527 [2025-03-08 20:10:13,108 INFO L226 Difference]: Without dead ends: 29865 [2025-03-08 20:10:13,175 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:10:13,176 INFO L435 NwaCegarLoop]: 4383 mSDtfsCounter, 4006 mSDsluCounter, 4277 mSDsCounter, 0 mSdLazyCounter, 288 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4006 SdHoareTripleChecker+Valid, 8660 SdHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 288 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2025-03-08 20:10:13,177 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4006 Valid, 8660 Invalid, 297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 288 Invalid, 1 Unknown, 0 Unchecked, 6.9s Time] [2025-03-08 20:10:13,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29865 states. [2025-03-08 20:10:14,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29865 to 29851. [2025-03-08 20:10:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29851 states, 20883 states have (on average 1.3124072211846958) internal successors, (27407), 21603 states have internal predecessors, (27407), 7699 states have call successors, (7699), 1268 states have call predecessors, (7699), 1268 states have return successors, (7850), 7175 states have call predecessors, (7850), 7699 states have call successors, (7850) [2025-03-08 20:10:14,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29851 states to 29851 states and 42956 transitions. [2025-03-08 20:10:14,378 INFO L78 Accepts]: Start accepts. Automaton has 29851 states and 42956 transitions. Word has length 305 [2025-03-08 20:10:14,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:10:14,379 INFO L471 AbstractCegarLoop]: Abstraction has 29851 states and 42956 transitions. [2025-03-08 20:10:14,379 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 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) [2025-03-08 20:10:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 29851 states and 42956 transitions. [2025-03-08 20:10:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2025-03-08 20:10:14,405 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:10:14,405 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 12, 12, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:10:14,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:10:14,406 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:10:14,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:10:14,406 INFO L85 PathProgramCache]: Analyzing trace with hash -2123267274, now seen corresponding path program 1 times [2025-03-08 20:10:14,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:10:14,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814793807] [2025-03-08 20:10:14,407 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:10:14,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:10:16,661 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 400 statements into 1 equivalence classes. [2025-03-08 20:10:16,708 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 400 of 400 statements. [2025-03-08 20:10:16,709 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:10:16,709 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:10:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1206 trivial. 0 not checked. [2025-03-08 20:10:17,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:10:17,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814793807] [2025-03-08 20:10:17,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814793807] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:10:17,093 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:10:17,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:10:17,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591375289] [2025-03-08 20:10:17,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:10:17,094 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:10:17,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:10:17,095 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:10:17,095 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:10:17,095 INFO L87 Difference]: Start difference. First operand 29851 states and 42956 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2025-03-08 20:10:21,129 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 [] [2025-03-08 20:10:25,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:10:25,653 INFO L93 Difference]: Finished difference Result 88061 states and 126697 transitions. [2025-03-08 20:10:25,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:10:25,654 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 400 [2025-03-08 20:10:25,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:10:26,149 INFO L225 Difference]: With dead ends: 88061 [2025-03-08 20:10:26,149 INFO L226 Difference]: Without dead ends: 58245 [2025-03-08 20:10:26,343 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:10:26,345 INFO L435 NwaCegarLoop]: 4811 mSDtfsCounter, 4310 mSDsluCounter, 4205 mSDsCounter, 0 mSdLazyCounter, 287 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4310 SdHoareTripleChecker+Valid, 9016 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 287 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2025-03-08 20:10:26,345 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4310 Valid, 9016 Invalid, 292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 287 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2025-03-08 20:10:26,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58245 states. [2025-03-08 20:10:28,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58245 to 58175. [2025-03-08 20:10:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58175 states, 40705 states have (on average 1.3134258690578553) internal successors, (53463), 42141 states have internal predecessors, (53463), 14969 states have call successors, (14969), 2500 states have call predecessors, (14969), 2500 states have return successors, (15266), 13913 states have call predecessors, (15266), 14969 states have call successors, (15266)